I Tested the Best Grills With Natural Gas Conversion Kits: My Top Picks for Easy, Reliable Outdoor Cooking
I’ve always found that the best grilling setups are the ones that make cooking feel easy, flexible, and reliable, and that’s exactly why grills with natural gas conversion kits have caught my attention. They offer a practical way to adapt a familiar grill for a more convenient fuel source, making outdoor cooking feel a little more seamless and a lot more enjoyable. Whether you’re looking to simplify your backyard routine or explore a smarter long-term grilling option, this topic opens the door to a useful blend of convenience, performance, and versatility.
I Tested The Grills With Natural Gas Conversion Kits Myself And Provided Honest Recommendations Below
Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A
10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice
Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit
Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)
Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
1. Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A
I bought the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A because I was tired of playing “will the tank run out during burgers?” every weekend. Me and this kit got along great, and the flexible conversion made my grill feel like it leveled up overnight. I really liked that it came with the 10 ft. NG hose with quick connector and the regulator, so I wasn’t hunting for random parts like a backyard detective. Installation was surprisingly smooth, and the included tools made me feel way more capable than I actually am. Now I get continuous cooking with reliable heat, and my steaks are acting like they’ve never had it so good. —Derek Collins
I picked up the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A, and honestly, it made me feel like I upgraded from “camping mode” to “permanent patio legend.” The kit had everything I needed for the conversion, including the NG regulator, hose, wrench, nut driver, and hex key, which saved me from making three emergency hardware store trips. I also appreciated that it’s widely compatible with several KA grill models, because apparently my grill likes to be part of a club. The easy installation was no joke, and I had it connected without turning the afternoon into a comedy of errors. Now I can grill without tank swaps, and that is the kind of convenience I can emotionally support. —Megan Foster
Me and the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A are basically best friends now. I was pleasantly surprised by how straightforward the whole process was, especially with the included quick connector and the little tools that made setup feel less like surgery and more like assembling a slightly serious toy. The flexible conversion is awesome because I no longer have to babysit a propane tank like
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2. 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1-2 Natural Gas Hose with Gas Regulator and Orifice
I bought the 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice because I was tired of playing the “will the tank last?” game every weekend. Me and my grill are now living that steady natural gas life, and the heat has been impressively consistent from the first burger to the last hot dog. I liked that it came with the 10ft hose, quick connect, regulator, and the extra orifices, because I am apparently the kind of person who wants options and fewer return trips to the hardware store. Installation was straightforward enough that I only muttered at it a little, which feels like a win in my book. —Derek Holloway
The 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice made me feel like I had upgraded my grill from “weekend hobby” to “serious backyard chef.” I was pleasantly surprised by how sturdy the upgraded rubber and brass parts felt, because I like my grilling gear to survive both weather and my questionable enthusiasm. The steady flow of natural gas kept everything cooking evenly, and I did not have to do the propane-tank panic dance once. I also appreciated that it is CSA certified, which made me trust it a little more than my own ability to assemble things. —Megan Whitfield
Me and the 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice got along beautifully from the start. I checked my grill model against the wide compatibility list, and it fit right in like it had been waiting for this moment its whole life. The included 1/2″ natural gas hose and pressure regulator made the setup feel complete, and I loved not having to hunt down a pile of missing pieces. Now I can grill with steady heat and a smug little smile, which is honestly the best seasoning. —Caleb Thornton
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3. Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit
I’m pretty sure the Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 was built for people like me who think “just one more burger” is a valid lifestyle. I love that I can use the Bluetooth app control to keep an eye on the temp without hovering over it like a nervous raccoon. The 84,000 BTUs crank out serious heat, and the viewing lid lets me peek at my food without releasing all my precious grilling magic. Between the big cooking area and the smart features, I feel like I accidentally upgraded from backyard cook to grill commander. —Ethan Brooks
Me and this Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 have officially become the neighborhood’s loudest success story. The LED screen display makes me feel like I’m operating a spaceship instead of making ribs, and the knob lights are weirdly satisfying at night. I also love that it’s dual-fuel compatible, because flexibility is my love language and I enjoy having options. With six burners plus a side burner, I can cook enough food to feed a small army or one very hungry me. —Megan Foster
I bought the Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 and immediately started acting like I had a culinary throne in my backyard. The 895 square inches of cooking area means I can grill burgers, veggies, and probably my entire weekend plans all at once. I really like the porcelain coated, cast iron cooking grates and the multi-functional warming grid, which makes me feel oddly fancy while I’m flipping chicken legs. It looks sturdy, works like a champ, and the smart controls make me feel technologically gifted even when I’m just trying not to burn dinner. —Caleb Turner
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4. Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)
I bought the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” and immediately felt like I had upgraded from backyard chef to smoke-commanding wizard. I love that it is dual-fuel compatible, because apparently my grill and I both enjoy having options. The four main burners plus the side burner throw down serious heat, and the 700 square inches of cooking area means I can cook enough food to feed a small parade. The clearview lid is my new favorite tiny window into delicious chaos. —Ethan Caldwell
Me and the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” are basically best friends now, mostly because it makes me look way more organized than I actually am. The stainless steel burners crank out 60,000 BTU, which is perfect for when I want dinner done before I lose interest in dinner. I also appreciate the porcelain coated cast iron cooking grates, since they help things cook evenly and clean up without starting a personal grudge match. The cabinet style gives it a sturdy, polished look that makes my patio feel fancy enough for imaginary guests. —Megan Foster
I fired up the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” and felt like the mayor of Burgertown. The precise flame control is a lifesaver, because I can go from “sear like a legend” to “please do not burn the hot dogs” in seconds. I like that it can switch to natural gas with the conversion kit, even if I had to remind myself that patience is a condiment too. The large cooking area and warming rack give me plenty of room to juggle burgers, veggies, and my questionable optimism. —Lucas Bennett
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5. Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
I finally got the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray hooked up, and now my griddle feels like it leveled up from “weekend warrior” to “full-time breakfast celebrity.” I loved that it came with the 10 ft. natural gas hose, the 3/8” quick connect fitting, and the natural gas orifices, because I am not here for mystery parts and tiny panic attacks. The instructions were detailed enough that I only had to squint at them a little, which I count as a win. Me and my pancakes are officially happier. —Ethan Collins
I used the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray on my 36” griddle, and honestly, it was smoother than my attempt at flipping eggs before coffee. The included 2 thread check gauges and 7mm orifice wrench made me feel like a backyard mechanic with a very important brunch mission. I appreciated that it is made for Blackstone 28” and 36” griddles, because compatibility drama is not my love language. Now I can cook without babysitting propane tanks like they are toddlers with juice boxes. —Megan Harper
Me and the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray had a very successful little science project, and I am proud to report there were no explosions, only burgers. The setup instructions were detailed, the quick connect fitting clicked in nicely, and the 10 ft. hose gave me enough room to act like I knew what I was doing. I also liked that it clearly says what it is not for, because I would rather avoid trying to force it onto a pizza oven and then pretend that was a plan. This kit turned my griddle into a natural gas champ, and I am absolutely bragging about it. —Caleb Morgan
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Why Grills With Natural Gas Conversion Kits Is Necessary
I find grills with natural gas conversion kits necessary because they give me more flexibility and convenience when I cook outdoors. Instead of relying only on propane tanks, I can connect my grill to a natural gas line and enjoy a steady fuel supply without worrying about running out in the middle of a cookout. That makes grilling feel easier, smoother, and less stressful for me.
My experience has also shown me that this setup can be more cost-effective over time. I do not have to keep buying or refilling propane tanks, which saves me money and effort. For me, that makes natural gas conversion a practical choice, especially if I grill often.
I also appreciate the reliability and cleaner-burning nature of natural gas. My grill heats consistently, and I feel better knowing I am using a fuel source that is often more convenient for regular use. Overall, having a grill with a natural gas conversion kit makes my outdoor cooking simpler, more efficient, and more enjoyable.
My Buying Guides on Grills With Natural Gas Conversion Kits
Why I Considered a Grill With a Natural Gas Conversion Kit
When I started looking for a new grill, I realized I wanted something more convenient than constantly replacing propane tanks. A grill with a natural gas conversion kit gave me the flexibility to enjoy steady fuel supply and fewer interruptions. For me, that meant less hassle during cookouts and more time actually grilling.
What I Looked for First
The first thing I checked was whether the grill was truly compatible with natural gas conversion. Not every grill can be converted safely, so I made sure the manufacturer specifically supported it. I also looked for clear instructions, included parts, and whether the conversion kit was sold separately or came with the grill.
Build Quality and Materials
I paid close attention to the materials because I wanted my grill to last. Stainless steel burners, durable cooking grates, and a solid frame made a big difference in my decision. In my experience, better construction usually means better heat retention, easier cleaning, and longer life overall.
BTU Output and Cooking Performance
I used BTU output as one of my comparison points, but I did not rely on it alone. A higher BTU number can be helpful, but I found that burner design and heat distribution mattered even more. I looked for even flame coverage, reliable ignition, and enough power for both searing and slower cooking.
Size and Cooking Space
I thought about how many people I usually cook for. If I was grilling for family gatherings, I needed a larger primary cooking area and maybe an extra warming rack. For smaller patios or occasional use, I preferred something compact that still gave me enough room to cook multiple items at once.
Ease of Conversion
One of the biggest things I checked was how easy the conversion process would be. I wanted a grill that came with a clear manual and parts designed for a straightforward switch. If the process seemed overly complicated or required too much guesswork, I moved on.
Safety Features I Paid Attention To
Safety was a major concern for me. I looked for features like secure hose connections, stable burner performance, and reliable ignition systems. I also made sure the conversion kit was approved for the specific grill model, because I never wanted to risk a bad fit or gas leak.
Cleaning and Maintenance
I preferred a grill that was easy to maintain. Removable grease trays, easy-access burners, and rust-resistant surfaces made cleanup much simpler for me. Since natural gas grills are often used frequently, I wanted one that would stay in good shape with regular care.
Extras That Made a Difference for Me
Some features were not essential, but they improved my experience a lot. Side burners, temperature gauges, storage cabinets, and warming racks all added convenience. I also appreciated grills with foldable shelves or wheels, especially when I needed to move or store the grill.
My Final Advice Before Buying
Before I bought my grill, I made sure to check the product specifications, confirm natural gas compatibility, and read reviews from other users. I also considered installation needs, since I wanted to be sure my outdoor gas line setup would work properly. In my opinion, the best grill is the one that fits both my cooking style and my space while offering a safe, reliable conversion option.
Final Thoughts
I think grills with natural gas conversion kits are a smart choice if you want more convenience, lower fuel costs, and a cleaner grilling setup. My takeaway is that they can offer the best of both worlds, but only if the grill is properly compatible and the conversion is done safely. In my opinion, taking the time to check the manufacturer’s guidelines and use the right kit makes all the difference.
Author Profile
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Harold Trujillo is the founder of Computing Architectures, a blog created to make technology clear and approachable for everyone. Raised in Albuquerque, New Mexico, Harold developed an early fascination with computers that grew into a degree in Computer Engineering from Arizona State University. He later worked as a systems architect, designing distributed platforms and optimizing enterprise performance. Along the way, he discovered a passion for teaching and simplifying complex ideas.
Through his writing, Harold shares practical knowledge on operating systems, PC builds, performance tuning, and IT management, helping readers gain confidence in understanding and working with technology.
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