How many mmHg is 500 hPa?
500 hPa = 375.03 mmHg
It is 375.03 mmHg, so saying 375 mmHg is fine — rounding is within 0.5%.
And how many hPa is 500 mmHg?
500 mmHg = 666.61 hPa
Formula: mmHg = hPa × 0.750062
hPa to mmHg around this value
50 hPa37.5mmHg
100 hPa75.01mmHg
150 hPa112.51mmHg
200 hPa150.01mmHg
250 hPa187.52mmHg
300 hPa225.02mmHg
350 hPa262.52mmHg
400 hPa300.02mmHg
450 hPa337.53mmHg
500 hPa375.03mmHg
550 hPa412.53mmHg
600 hPa450.04mmHg
650 hPa487.54mmHg
700 hPa525.04mmHg
750 hPa562.55mmHg
800 hPa600.05mmHg
850 hPa637.55mmHg
900 hPa675.06mmHg
950 hPa712.56mmHg
1,000 hPa750.06mmHg