將 光速 轉換為 英里每小時 的公式如下：
英里每小時 = 光速 × 670,616,629.3843951
應用到計算：
1 c × 670,616,629.3843951 = 670,616,629.3843951 mph
| 光速 | 英里每小時 |
|---|---|
| 0.01 c | 6,706,166.29384395 mph |
| 0.1 c | 67,061,662.93843952 mph |
| 1 c | 670,616,629.3843951 mph |
| 2 c | 1,341,233,258.77 mph |
| 3 c | 2,011,849,888.15 mph |
| 4 c | 2,682,466,517.54 mph |
| 5 c | 3,353,083,146.92 mph |
| 6 c | 4,023,699,776.31 mph |
| 7 c | 4,694,316,405.69 mph |
| 8 c | 5,364,933,035.08 mph |
| 9 c | 6,035,549,664.46 mph |
| 10 c | 6,706,166,293.84 mph |
| 20 c | 13,412,332,587.69 mph |
| 30 c | 20,118,498,881.53 mph |
| 40 c | 26,824,665,175.38 mph |
| 50 c | 33,530,831,469.22 mph |
| 60 c | 40,236,997,763.06 mph |
| 70 c | 46,943,164,056.91 mph |
| 80 c | 53,649,330,350.75 mph |
| 90 c | 60,355,496,644.6 mph |
| 100 c | 67,061,662,938.44 mph |
| 200 c | 134,123,325,876.88 mph |
| 300 c | 201,184,988,815.32 mph |
| 500 c | 335,308,314,692.2 mph |
| 1,000 c | 670,616,629,384.4 mph |
| 10,000 c | 6,706,166,293,843.95 mph |
| 1 c (光速) = | |
|---|---|
| 毫米每秒 | 299,792,458,000 mm/s |
| 厘米每秒 | 29,979,245,800 cm/s |
| 公尺每秒 | 299,792,458 m/s |
| 公里每小時 | 1,079,251,985.4 km/h |
| 英尺每秒 | 983,571,056.4304461 ft/s |
| 英里每小時 | 670,616,629.3843951 mph |
| 節 | 582,750,421.8146193 kn |
| 馬赫 | 874,030.48979592 Mach |
| 光速 | 1 c |
| 1 mph (英里每小時) = | |
|---|---|
| 毫米每秒 | 447.04 mm/s |
| 厘米每秒 | 44.704 cm/s |
| 公尺每秒 | 0.44704 m/s |
| 公里每小時 | 1.60934271 km/h |
| 英尺每秒 | 1.46666667 ft/s |
| 英里每小時 | 1 mph |
| 節 | 0.868976992637 kn |
| 馬赫 | 0.001303323615 Mach |
| 光速 | 0.0000000014912 c |