1 Láb-font (ft·lb) = 0,00000000128506746 MMBtu, 1 Millió BTU (MMBtu) pedig 778 169 262 ft·lb.
| Láb-font | Millió BTU |
|---|---|
| 0,01 ft·lb | 0,0000000000128506746 MMBtu |
| 0,1 ft·lb | 0,000000000128506746 MMBtu |
| 1 ft·lb | 0,00000000128506746 MMBtu |
| 2 ft·lb | 0,00000000257013493 MMBtu |
| 3 ft·lb | 0,00000000385520239 MMBtu |
| 4 ft·lb | 0,00000000514026985 MMBtu |
| 5 ft·lb | 0,00000000642533732 MMBtu |
| 6 ft·lb | 0,00000000771040478 MMBtu |
| 7 ft·lb | 0,00000000899547224 MMBtu |
| 8 ft·lb | 0,0000000102805397 MMBtu |
| 9 ft·lb | 0,0000000115656072 MMBtu |
| 10 ft·lb | 0,0000000128506746 MMBtu |
| 20 ft·lb | 0,0000000257013493 MMBtu |
| 30 ft·lb | 0,0000000385520239 MMBtu |
| 40 ft·lb | 0,0000000514026985 MMBtu |
| 50 ft·lb | 0,0000000642533732 MMBtu |
| 60 ft·lb | 0,0000000771040478 MMBtu |
| 70 ft·lb | 0,0000000899547224 MMBtu |
| 80 ft·lb | 0,000000102805397 MMBtu |
| 90 ft·lb | 0,000000115656072 MMBtu |
| 100 ft·lb | 0,000000128506746 MMBtu |
| 200 ft·lb | 0,000000257013493 MMBtu |
| 300 ft·lb | 0,000000385520239 MMBtu |
| 500 ft·lb | 0,000000642533732 MMBtu |
| 1000 ft·lb | 0,00000128506746 MMBtu |
| 10 000 ft·lb | 0,0000128506746 MMBtu |
| Joule | 1,35581795 J |
| Kilojoule | 0,00135581795 kJ |
| Megajoule | 0,00000135581795 MJ |
| Gigajoule | 0,00000000135581795 GJ |
| Kalória | 0,324048267 cal |
| Kilokalória | 0,000324048267 kcal |
| Wattóra | 0,000376616097 Wh |
| Kilowattóra | 0,000000376616097 kWh |
| Megawattóra | 0,000000000376616097 MWh |
| Gigawattóra | 3,76616 × 10⁻¹³ GWh |
| Elektronvolt | 8,46235 × 10¹⁸ eV |
| Brit hőegység (BTU) | 0,00128506746 BTU |
| Millió BTU | 0,00000000128506746 MMBtu |
| Therm (US) | 0,000000012853743 thm |
| Láb-font | 1 ft·lb |
| Erg | 13 558 179,5 erg |
| Joule | 1 055 055 853 J |
| Kilojoule | 1 055 055,85 kJ |
| Megajoule | 1055,05585 MJ |
| Gigajoule | 1,05505585 GJ |
| Kalória | 252 164 401 cal |
| Kilokalória | 252 164,401 kcal |
| Wattóra | 293 071,07 Wh |
| Kilowattóra | 293,07107 kWh |
| Megawattóra | 0,29307107 MWh |
| Gigawattóra | 0,00029307107 GWh |
| Elektronvolt | 6,58514 × 10²⁷ eV |
| Brit hőegység (BTU) | 1 000 000 BTU |
| Millió BTU | 1 MMBtu |
| Therm (US) | 10,0023877 thm |
| Láb-font | 778 169 262 ft·lb |
| Erg | 1,05506 × 10¹⁶ erg |