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Convert Calc

Pascal to Torr Converter

Enter a value to instantly convert between pressure units.

Precision4 dp

1 Pascal = 0.0075 Torr

Key Formulas

Pound per Sq. Inch → Bar

bar = psi × 0.0689476

Bar → Pound per Sq. Inch

psi = bar × 14.5038

Atmosphere → Pound per Sq. Inch

psi = atm × 14.6959

Pound per Sq. Inch → Atmosphere

atm = psi × 0.068046

Formula

Torr = Pa × 0.00750062

One torr (named after Evangelista Torricelli) equals approximately 133.322 pascals. Therefore, one pascal equals 1/133.322 = 0.0075006 torr. This conversion is essential in vacuum physics, where pressure is often measured in torr, and in scientific papers using SI units.

Source: NIST SP 811

Frequently Asked Questions

Real-World Examples

100 pascals equals 0.75 torr — typical for rough vacuum.

100 Pa = 0.7501 Torr

101,325 Pa equals 760 torr — standard atmospheric pressure.

101325 Pa = 760 Torr

One pascal equals 0.0075 torr.

1 Pa = 0.0075 Torr

1000 Pa equals 7.5 torr.

1000 Pa = 7.5006 Torr