Convert Cubic Foot to Tun
Convert cubic feet to tuns instantly. 1 cubic foot = 0.0296846011 tun — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Tun to Cubic Foot converter for the reverse conversion.
Units explained
Cubic Foot
A cubic foot is the volume of a cube one foot on a side (28.3168 L).
Derived by cubing the international foot (0.3048 m).
Used for natural gas, refrigerators, shipping and HVAC.
1959 yard agreement.
Tun
A tun is 252 US gallons (953.92 L), the largest traditional liquid cask.
From Old English/French for a large barrel; the basis of 'tonnage'.
Historical for wine and the origin of ship tonnage.
Medieval cask system.
Cubic Foot to Tun conversion formula
The relationship between cubic feet and tuns:
To convert cubic feet to tuns, multiply the value in cubic feet by 0.0296846011. To reverse, multiply tuns by 33.6875.
How to use this converter
Type a value into the calculator. The result in tuns updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Tun to Cubic Foot converter for the reverse direction.
Step-by-step: convert cubic feet to tuns
- Write down the value in cubic feet (ft³).
- Multiply that value by the factor 0.0296846011.
- The product is the equivalent value in tuns (tun).
- To reverse, multiply the tun value by 33.6875.
Worked examples
Example 1 — Convert 1 ft³ to tun:
1 × 0.0296846011 = 0.0296846011 tun
Example 2 — Convert 100 ft³ to tun:
100 × 0.0296846011 = 2.9684601113 tun
Real-world example — Children's height milestones
A 150-cubic foot-tall child measures a value in tuns that's commonly used for theme-park ride height requirements when travelling between countries that use different measurement units.
150 ft³ × 0.0296846011 = 4.452690167 tun
Real-world example — Body height conversion
You enter your height as 180 cubic feet into an international job or visa application. The form then asks for the same value in tuns — converting between these adjacent units is one of the most-used length conversions globally.
180 ft³ × 0.0296846011 = 5.3432282004 tun
Real-world example — Furniture and large objects
A 72-cubic foot piece of furniture converts to a value in tuns that's easier to mentally compare with room dimensions. This is the typical workflow when shopping internationally and product specs use a different unit than your room measurements.
72 ft³ × 0.0296846011 = 2.1372912801 tun
Cubic Foot to Tun conversion table
Standard reference values for converting cubic feet to tuns:
| Cubic Foot [ft³] | Tun [tun] |
|---|---|
| 0.01 | 0.000296846 |
| 0.1 | 0.0029684601 |
| 1 | 0.0296846011 |
| 2 | 0.0593692022 |
| 3 | 0.0890538033 |
| 4 | 0.1187384045 |
| 5 | 0.1484230056 |
| 10 | 0.2968460111 |
| 20 | 0.5936920223 |
| 30 | 0.8905380334 |
| 40 | 1.1873840445 |
| 50 | 1.4842300557 |
| 100 | 2.9684601113 |
| 500 | 14.8423005566 |
| 1000 | 29.6846011132 |
Frequently asked questions
How many tuns is 1 cubic foot?
How do I convert cubic feet to tuns?
How do I convert tuns back to cubic feet?
How many tuns is 100 cubic feet?
Popular volume unit conversions
Convert Cubic Foot to other volume units
Show all Cubic Foot conversions
Metric / SI (15 units)
US Customary (Liquid) (15 units)
US Customary (Dry) (5 units)
Imperial (UK) (14 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (5 units)
Sources & references
Conversion factor (1 ft³ = 0.0296846011 tun) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.