Power Calculators

🧪 US Gallons to Tuns Converter

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Converted Value
0.00385497

Also available in our Android app, with charts and full breakdown tables.

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⚡ US Gallons to Tuns: the quick answer

1 gal = 0.00385497 tun 1 US gallon equals 0.00385497 tuns

To convert US gallons to tuns, multiply the value by 0.00385497. To go the other way, multiply tuns by 259.405 to get US gallons.

↔ Convert tuns to US gallons instead

🧮 Formula

US Gallons to Tuns
tun = gal × 0.00385497
Tuns to US Gallons
gal = tun × 259.405

Where

  • gal = the volume in US gallons
  • tun = the volume in tuns
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US gallon) ÷ (cubic meters per tun).

📊 US Gallons to Tuns conversion table

US Gallons (gal)Tuns (tun)
1 gal0.00385497 tun
2 gal0.00770995 tun
5 gal0.0192749 tun
10 gal0.0385497 tun
20 gal0.0770995 tun
50 gal0.192749 tun
100 gal0.385497 tun
500 gal1.92749 tun
1,000 gal3.85497 tun

✏️ Worked examples

Convert 25 US gallons to tuns

25 gal × 0.00385497 = 0.0963743 tun

Try this example →

Convert 250 US gallons to tuns

250 gal × 0.00385497 = 0.963743 tun

Try this example →

📘 About these units

US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.

Tun (tun). A tun is 216 imperial gallons (981.9 L), the largest traditional cask.

❓ Frequently asked questions

How many tuns are in one US gallon?

There are 0.00385497 tuns in one US gallon.

How do I convert US gallons to tuns?

Multiply the number of US gallons by 0.00385497. For example, 10 US gallons equal 0.0385497 tuns.

How many US gallons are in one tun?

One tun equals 259.405 US gallons.