Convert Cubic Kilometers to Tuns
Convert Cubic Kilometers (km³) to Tuns (tun) instantly and accurately.
Conversion Formula
tun = km³ × 1048301795
About Cubic Kilometers
A cubic kilometre (km³) = 10⁹ m³ = 10¹² L. Lake Baikal: 23,615 km³ (world's largest freshwater lake by volume). Amazon River discharge: ~6,600 km³/year. Earth's total freshwater: ~35,000,000 km³; oceans: ~1,335,000,000 km³. Glaciologists track polar ice-sheet losses in km³/year as a key climate metric. 1 km³ = 10⁹ m³.
About Tuns
A tun = 4 hogsheads = 252 US gallons ≈ 953.9 L - the largest traditional wine cask and origin of the English word 'ton': a full tun of wine weighed ~1 long ton. English shipping law rated cargo capacity in 'tuns burden'. Scottish distilleries use 'tun rooms' for large vatting/blending vats. 1 tun = 252 US gal = 2 pipes = 4 hogsheads ≈ 953.9 L.
Quick Reference Table
| Cubic Kilometers (km³) | Tuns (tun) |
|---|---|
| 1 km³ | 1.048 × 109 tun |
| 2 km³ | 2.097 × 109 tun |
| 5 km³ | 5.242 × 109 tun |
| 10 km³ | 1.048 × 1010 tun |
| 25 km³ | 2.621 × 1010 tun |
| 50 km³ | 5.242 × 1010 tun |
| 100 km³ | 1.048 × 1011 tun |