| Watt hour | British thermal unit (thermochemical) |
|---|---|
| 1 W⋅h | 3.4144259496372 BTUth |
| 2 W⋅h | 6.8288518992744 BTUth |
| 3 W⋅h | 10.243277848912 BTUth |
| 4 W⋅h | 13.657703798549 BTUth |
| 5 W⋅h | 17.072129748186 BTUth |
| 6 W⋅h | 20.486555697823 BTUth |
| 7 W⋅h | 23.900981647461 BTUth |
| 8 W⋅h | 27.315407597098 BTUth |
| 9 W⋅h | 30.729833546735 BTUth |
| 10 W⋅h | 34.144259496372 BTUth |
| Watt hour | British thermal unit (thermochemical) |
|---|---|
| 15 W⋅h | 51.216389244558 BTUth |
| 20 W⋅h | 68.288518992744 BTUth |
| 30 W⋅h | 102.43277848912 BTUth |
| 40 W⋅h | 136.57703798549 BTUth |
| 50 W⋅h | 170.72129748186 BTUth |
| 60 W⋅h | 204.86555697823 BTUth |
| 70 W⋅h | 239.00981647461 BTUth |
| 80 W⋅h | 273.15407597098 BTUth |
| 90 W⋅h | 307.29833546735 BTUth |
| 100 W⋅h | 341.44259496372 BTUth |
| Watt hour | British thermal unit (thermochemical) |
|---|---|
| 500 W⋅h | 1707.2129748186 BTUth |
| 1000 W⋅h | 3414.4259496372 BTUth |
| 1500 W⋅h | 5121.6389244558 BTUth |
| 10000 W⋅h | 34144.259496372 BTUth |
| 50000 W⋅h | 170721.29748186 BTUth |
| 100000 W⋅h | 341442.59496372 BTUth |
| 500000 W⋅h | 1707212.9748186 BTUth |
| 1000000 W⋅h | 3414425.9496372 BTUth |
| 5000000 W⋅h | 17072129.748186 BTUth |
| 10000000 W⋅h | 34144259.496372 BTUth |