Bar to Atmospheres Converter
Convert Bar to Atmospheres with the exact conversion factor, a worked example and a quick-reference table. Runs entirely in your browser.
This converter turns Bar into Atmospheres instantly using the standard definition of both units. It includes the formula, a worked example, and a quick table for common amounts, and it works for any value you type — including decimals and negatives where they make sense.
Quick reference — Bar to Atmospheres
How to use this calculator
- Enter the value in Bar in the input box.
- Read the result in Atmospheres — it updates as you type.
- Use the Swap button to convert in the opposite direction.
- Check the quick-reference table for common Bar amounts.
The formula
Atmospheres = Bar × 0.986923
Worked example
5 bar = 4.93462 atm — in full, 5 Bar converts to 4.93462 Atmospheres. Tyre pressure, weather maps and diving are the everyday jobs for this conversion.
Frequently Asked Questions
How do I convert Bar to Atmospheres?
Multiply the value in Bar by 0.986923. For example, 5 Bar × 0.986923 = 4.93462 Atmospheres. To go the other way, divide by 0.986923 instead — or press Swap in the converter above.
How many Atmospheres are in one Bar?
One Bar equals 0.986923 Atmospheres. Scaling up, 10 Bar = 9.86923 Atmospheres and 100 Bar = 98.6923 Atmospheres. The converter uses the full-precision factor, so typed values are more precise than the rounded figure quoted here.
Which is bigger, a Bar or a Atmosphere?
A Atmosphere is bigger. One Atmosphere equals 1.01325 Bar, while one Bar is only 0.986923 Atmospheres. So a measurement that looks smaller in Atmospheres is reflecting the scale difference, not an error.
What is 5 Bar in Atmospheres?
5 Bar is 4.93462 Atmospheres. The math is 5 × 0.986923 = 4.93462. Try any other amount in the converter above and the result updates as you type.