1,000ms是多少초？
1,000ms = 1초
是1초，所以說成1초也沒問題——四捨五入的誤差在0.5%以內。
反過來，1,000초是多少ms？
1,000초 = 1,000,000ms
計算公式: 초 = ms × 0.001
該數值前後的 ms → 초
100 ms0.1초
200 ms0.2초
300 ms0.3초
400 ms0.4초
500 ms0.5초
600 ms0.6초
700 ms0.7초
800 ms0.8초
900 ms0.9초
1,000 ms1초
1,100 ms1.1초
1,200 ms1.2초
1,300 ms1.3초
1,400 ms1.4초
1,500 ms1.5초
1,600 ms1.6초
1,700 ms1.7초
1,800 ms1.8초
1,900 ms1.9초
2,000 ms2초