Convert british thermal units to gigajoules
1 BTU = 0.00000105505585262 GJ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
How to convert british thermal units to gigajoules
Multiply the number of british thermal units by 0.00000105505585262 to get gigajoules.
The exact factor is 0.00000105505585262 — as a fraction, 52752792631/50000000000000000.
British thermal unit: International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.
British thermal unit to Gigajoule conversion table
| British thermal units (BTU) | Gigajoules (GJ) |
|---|---|
| 1 BTU | 0.000 001 055 055 9 |
| 2 BTU | 0.000 002 110 111 7 |
| 3 BTU | 0.000 003 165 167 6 |
| 5 BTU | 0.000 005 275 279 3 |
| 10 BTU | 0.000 010 550 559 |
| 20 BTU | 0.000 021 101 117 |
| 25 BTU | 0.000 026 376 396 |
| 50 BTU | 0.000 052 752 793 |
| 100 BTU | 0.000 105 505 59 |
| 250 BTU | 0.000 263 763 96 |
| 500 BTU | 0.000 527 527 93 |
| 1000 BTU | 0.001 055 055 9 |
Gigajoule to British thermal unit conversion table
| Gigajoules (GJ) | British thermal units (BTU) |
|---|---|
| 1 GJ | 947 817.12 |
| 2 GJ | 1 895 634.2 |
| 3 GJ | 2 843 451.4 |
| 5 GJ | 4 739 085.6 |
| 10 GJ | 9 478 171.2 |
| 20 GJ | 18 956 342 |
| 25 GJ | 23 695 428 |
| 50 GJ | 47 390 856 |
| 100 GJ | 94 781 712 |
| 250 GJ | 236 954 280 |
| 500 GJ | 473 908 560 |
| 1000 GJ | 947 817 120 |
Frequently asked
How many gigajoules are in a british thermal unit?
One british thermal unit equals 0.000001055055853 gigajoules (BTU → GJ). That figure is exact, not rounded.
How do you convert british thermal units to gigajoules?
Multiply the number of british thermal units by 0.00000105505585262 to get gigajoules.
What is 1 GJ in british thermal units?
One gigajoule is 947817.1203 british thermal units.
What is 10 BTU in GJ?
10 BTU = 0.000 010 550 559 GJ.
What exactly is a british thermal unit?
International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.