赫茲、千赫、兆赫、吉赫、太赫等頻率單位轉換
1 赫茲 = 1Hz
1 千赫 = 1000Hz
1 兆赫 = 1000000Hz
1 Hz = 0.001000 kHz
1 kHz = 0.001000 MHz
1 MHz = 0.001000 GHz
1 GHz = 0.001000 THz
1 THz = 60000000000000.000000 rpm