gigatonne
Massexact by definition
The gigatonne is one billion tonnes, exactly 10¹² kilograms. It is the unit of the global carbon cycle: human fossil fuel combustion releases roughly 37 Gt of CO₂ a year, and the Greenland ice sheet has been losing a few hundred Gt a year.
| 1 | 1,000,000,000,000 |
One gigatonne in every mass unit
| 6.02214e+38 | unified atomic mass unit (dalton) (u) | |
| 1.00000e+27 | picogram (pg) | |
| 1.00000e+24 | nanogram (ng) | |
| 1.00000e+21 | microgram (μg) | |
| 1.00000e+18 | milligram (mg) | |
| 1.00000e+17 | centigram (cg) | |
| 1.54324e+16 | grain (gr) | |
| 5.00000e+15 | metric carat (ct) | |
| 1.00000e+15 | gram (g) | |
| 643,015,000,000,000 | pennyweight (dwt) | |
| 564,383,000,000,000 | dram (dr) | |
| 35,274,000,000,000 | ounce (oz) | |
| 32,150,700,000,000 | troy ounce (oz t) | |
| 2,679,230,000,000 | troy pound (lb t) | |
| 2,204,620,000,000 | pound (lb) | |
| 1,000,000,000,000 | kilogram (kg) | |
| 157,473,000,000 | stone (st) | |
| 68,521,800,000 | slug (slug) | |
| 22,046,200,000 | US hundredweight (cwt) | |
| 19,684,100,000 | UK long hundredweight (cwt (UK)) | |
| 10,000,000,000 | quintal (q) | |
| 1,102,310,000 | US short ton (ton) | |
| 1,000,000,000 | metric tonne (t) | |
| 984,207,000 | UK long ton (long ton) | |
| 1,000,000 | kilotonne (kt) | |
| 1,000 | megatonne (Mt) | |
| 1 | gigatonne (Gt)this unit | |
| 1.67442e-13 | Earth mass (Mearth) | |
| 5.02914e-19 | solar mass (Msun) |
Solvers that use mass