3′是多少°？
3′ = 0.05°
把0.05°四舍五入成0°会差100%。这个数值下最好保留小数。
反过来，3°是多少′？
3° = 180′
计算公式: ° = ′ × 0.016667
该数值前后的 ′ → °
1.2 ′0.02°
1.4 ′0.02333°
1.6 ′0.02667°
1.8 ′0.03°
2 ′0.03333°
2.2 ′0.03667°
2.4 ′0.04°
2.6 ′0.04333°
2.8 ′0.04667°
3 ′0.05°
3.2 ′0.05333°
3.4 ′0.05667°
3.6 ′0.06°
3.8 ′0.06333°
4 ′0.06667°
4.2 ′0.07°
4.4 ′0.07333°
4.6 ′0.07667°
4.8 ′0.08°
5 ′0.08333°