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A quad is a unit of energy equal to 10^15 (a short-scale quadrillion) BTU, or 1.055 x 10^18 joules (1.055 exajoules or EJ) in SI units. The unit is used by the U.S. Department o ..more definition+
In relation to the base unit of [energy] => (joules), 1 Rydberg (Ry) is equal to 2.179872E-18 joules, while 1 Quads (quad) = 1.05505585262E+18 joules.| 1 Rydberg | to common energy units |
|---|---|
| 1 Ry | = 2.179872E-18 joules (J) |
| 1 Ry | = 2.179872E-21 kilojoules (kJ) |
| 1 Ry | = 5.2100191204589E-19 calories (cal) |
| 1 Ry | = 5.2100191204589E-22 kilocalories (kcal) |
| 1 Ry | = 13.605662285137 electron volt (eV) |
| 1 Ry | = 6.0552E-22 watt hour (Wh) |
| 1 Ry | = 0.5 atomic unit of energy (au) |
| 1 Ry | = 5.2100191204589E-28 tons of TNT (tTNT) |
| 1 Ry | = 1.6077910774693E-18 foot pound force (ft lbf) |
| 1 Ry | = 2.179872E-11 ergs (ergs) |
| Rydberg | to Quads (table conversion) |
|---|---|
| 1 Ry | = 2.0661200016916E-36 quad |
| 2 Ry | = 4.1322400033833E-36 quad |
| 3 Ry | = 6.1983600050749E-36 quad |
| 4 Ry | = 8.2644800067665E-36 quad |
| 5 Ry | = 1.0330600008458E-35 quad |
| 6 Ry | = 1.239672001015E-35 quad |
| 7 Ry | = 1.4462840011841E-35 quad |
| 8 Ry | = 1.6528960013533E-35 quad |
| 9 Ry | = 1.8595080015225E-35 quad |
| 10 Ry | = 2.0661200016916E-35 quad |
| 20 Ry | = 4.1322400033833E-35 quad |
| 30 Ry | = 6.1983600050749E-35 quad |
| 40 Ry | = 8.2644800067665E-35 quad |
| 50 Ry | = 1.0330600008458E-34 quad |
| 60 Ry | = 1.239672001015E-34 quad |
| 70 Ry | = 1.4462840011841E-34 quad |
| 80 Ry | = 1.6528960013533E-34 quad |
| 90 Ry | = 1.8595080015225E-34 quad |
| 100 Ry | = 2.0661200016916E-34 quad |
| 200 Ry | = 4.1322400033833E-34 quad |
| 300 Ry | = 6.1983600050749E-34 quad |
| 400 Ry | = 8.2644800067665E-34 quad |
| 500 Ry | = 1.0330600008458E-33 quad |
| 600 Ry | = 1.239672001015E-33 quad |
| 700 Ry | = 1.4462840011841E-33 quad |
| 800 Ry | = 1.6528960013533E-33 quad |
| 900 Ry | = 1.8595080015225E-33 quad |
| 1000 Ry | = 2.0661200016916E-33 quad |
| 2000 Ry | = 4.1322400033833E-33 quad |
| 4000 Ry | = 8.2644800067665E-33 quad |
| 5000 Ry | = 1.0330600008458E-32 quad |
| 7500 Ry | = 1.5495900012687E-32 quad |
| 10000 Ry | = 2.0661200016916E-32 quad |
| 25000 Ry | = 5.1653000042291E-32 quad |
| 50000 Ry | = 1.0330600008458E-31 quad |
| 100000 Ry | = 2.0661200016916E-31 quad |
| 1000000 Ry | = 2.0661200016916E-30 quad |
| 1000000000 Ry | = 2.0661200016916E-27 quad |