Atmosphere
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Standard atmospheric pressure at sea level
About Atmosphere (atm)
Standard atmosphere (atm) equals exactly 101,325 pascals and represents the average air pressure at sea level. Scuba divers experience one additional atmosphere for every 10 meters of seawater depth, and pressurized aircraft cabins maintain roughly 0.75 atm at cruising altitude.
- Category
- Pressure
- Symbol
- atm
- Also known as
- atmospheres standard atmosphere
CONVERT TO
Frequently Asked Questions
What is a Atmosphere (atm)?
Standard atmospheric pressure at sea level
How many Bar (bar) are in one Atmosphere (atm)?
One Atmosphere (atm) equals 1.0132 Bar (bar).
How many Pounds per Square Inch (psi) are in one Atmosphere (atm)?
One Atmosphere (atm) equals 14.6959 Pounds per Square Inch (psi).
How many Millimeters of Mercury (mmHg) are in one Atmosphere (atm)?
One Atmosphere (atm) equals 759.9999 Millimeters of Mercury (mmHg).
How do I convert Atmosphere to Bar?
To convert Atmosphere to Bar, multiply the value by 1.0132 (1 atm = 1.0132 bar).