The Propane to Butane Adapter Camping Stove Adapter Gas Converter (16 oz propane tank input, EN417 valve output) lets me run EN417-threaded stoves, lanterns, and small heaters from common green 16 oz propane cylinders. I get faster resupply and, on many mixed-fuel trips, a lower fuel cost. I also like it as a practical bridge between “backpacking canister” gear and “camp store propane” availability. Real-world fit can vary by stove model, so I treat compatibility as something to confirm, not assume.
These little adapters are worth their weight in gold. They let you run EN417 gear off standard one-pound propane tanks, which means cheaper fuel, easier resupply, and far fewer tiny expensive canisters to babysit. I use one with my Thermacell and it will run for days instead of hours. You will still burn through repellent mats, but at least the fuel is no longer the limiting factor. Just make sure your gear is actually rated for propane before you get creative. Fire is not a learning experience.Key takeaways
- Converts connections: Converts a 16 oz propane cylinder connection to an EN417 output for compatible backpacking stoves and camp gear
- Compact backup: Compact and lightweight (about 1.06 oz) as a backup adapter for mixed-fuel kits or emergency bags
- Solid construction: Durable feel from aluminum alloy and copper construction with smoothly machined threads
- Auto-off safety: Auto-off feature helps cut leak risk during swaps, yet I still verify seals because performance can vary
- Confirm compatibility: Compatibility can be inconsistent with some valves/threads (reports mention Thermacell Backpacker and Soto fit issues), so I test early and inspect the O-ring/seal before trips
Build Quality and Portability for Camping
If you like gear that feels solid in your hand, this adapter delivers. The aluminum alloy and copper build feels cleanly machined, with threads that start smoothly and don’t grind. It also looks like it belongs in a stove kit, not a bargain bin.
Packing it as a backup
I treat this as cheap insurance for mixed-fuel trips. It earns space because it packs down small and light:
- Size: about 1″L x 1.2″W x 1″H
- Weight: roughly 1.06 oz (0.03 kg)
- Easy to stash beside a solar camping lantern or in a repair pouch
I also trust the crowd signal: 4.6/5 stars from 1,013 reviews.
Check current pricing and availability at Amazon here!
Propane to Butane Adapter Camping Stove Adapter Gas Converter 16 oz Propane Tank Input EN417 Valve Output Camp Fuel Refill Adapter for Outdoor Backpack Hiking (Dark Green X 1 Pack)

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Real-World Usefulness and Money Savings
I use this adapter to run EN417-threaded stoves, lanterns, and small heaters off the common green 16 oz propane cylinder. Propane shows up at gas stations, hardware stores, and roadside shops, so I can resupply fast and usually pay less than for isobutane. Fuel flexibility also helps my emergency kit planning, especially when I’m already packing a portable power station for lights and device charging.
Where it pays off fast
Here’s where I see the biggest wins in camp and in storage:
- Budget trips: propane costs less per cook when I’m doing multiple boils a day.
- Group camps: one cylinder supports longer cook sessions than several small canisters.
- Convenience: the AUTO-OFF when not connected cuts leaks during swaps and packing.
Check current pricing and availability at Amazon here!
Propane to Butane Adapter Camping Stove Adapter Gas Converter 16 oz Propane Tank Input EN417 Valve Output Camp Fuel Refill Adapter for Outdoor Backpack Hiking (Dark Green X 1 Pack)

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Compatibility Caveats (Read Before Buying)
Fit can vary a lot with propane-to-isobutane adapters, and this one’s no exception. I’ve seen plenty of reports of clean operation, but I’ve also seen mixed feedback around certain stove valves and threads. Some users say it doesn’t reliably run the Thermacell Backpacker stove. Others note it won’t work with every isobutane stove, and a few mention finicky fit on some Soto models. Thread feel and sealing feedback also splits, with occasional leakage concerns reported alongside many no leaks experiences.
My pre-trip checklist
Before I rely on it, I run a quick outdoor shakedown and verify the seal with these steps:
- Inspect and lightly clean the threads on both sides before the first use.
- Check the O-ring condition and seating. I replace it if it looks dry, nicked, or flattened.
- Hand-tighten firmly, then stop. Overtightening can damage soft seals.
- Test outdoors with the stove off first. I listen and smell for leaks, then do a brief burn test.
- Pair it with stable setups so I don’t stress the valve; a compact camp table helps.
Check current pricing and availability at Amazon here!
Propane to Butane Adapter Camping Stove Adapter Gas Converter 16 oz Propane Tank Input EN417 Valve Output Camp Fuel Refill Adapter for Outdoor Backpack Hiking (Dark Green X 1 Pack)

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Keywords and Specs Included in Listing
I look for listings that say “propane to butane adapter” and clearly state an EN417 valve output with a 16 oz propane tank input. I also value an AUTO-OFF feature, plus aluminum alloy and copper construction, since those materials handle trail abuse well. The listing claims it “doesn’t leak”, but I treat leak-free language as a claim, since feedback sounds mixed.
Quick spec scan
Before I buy, I confirm these details match my stove and pack plan:
- Use case: camping/backpacking, plus “money saver” angle for refilling access
- Rating: 4.6/5 stars across 1,013 reviews
- Size: 1″ x 1.2″ x 1″
- Weight: 1.06 oz
I pair it with gear like a rechargeable lantern for efficient kits. Check current pricing and availability at Amazon here!
Propane to Butane Adapter Camping Stove Adapter Gas Converter 16 oz Propane Tank Input EN417 Valve Output Camp Fuel Refill Adapter for Outdoor Backpack Hiking (Dark Green X 1 Pack)

This image is property of Amazon.com.
Disclosure: As an Amazon Associate, I earn from qualifying purchases.

From Bozeman, Montana. Former outdoor guide who distrusts ultralight gear claims. Reviews based on real trips, bad weather, and exhaustion.







