Converting 120 kpa to atm gives approximately 1.19 atm.
Table of Contents
This conversion uses the fact that 1 atm equals 101.325 kpa. Therefore, dividing 120 kpa by 101.325 gives the equivalent pressure in atm, showing how many atmospheres are contained in 120 kilopascals.
Conversion Result
Result in atm:
Conversion Formula
The formula to convert kpa to atm is dividing the pressure in kilopascals by 101.325, which is the number of kpa in one atmosphere. This works because 1 atm equals exactly 101.325 kpa, so the conversion is straightforward. For example, converting 150 kpa:
- Divide 150 by 101.325.
- 150 / 101.325 ≈ 1.48 atm.
Conversion Example
- Example 1: Convert 90 kpa:
- Divide 90 by 101.325.
- 90 / 101.325 ≈ 0.887 atm.
- Example 2: Convert 135 kpa:
- Divide 135 by 101.325.
- 135 / 101.325 ≈ 1.33 atm.
- Example 3: Convert 200 kpa:
- Divide 200 by 101.325.
- 200 / 101.325 ≈ 1.975 atm.
- Example 4: Convert 50 kpa:
- Divide 50 by 101.325.
- 50 / 101.325 ≈ 0.4938 atm.
Conversion Chart
| kpa | atm |
|---|---|
| 95.0 | 0.938 |
| 100.0 | 0.987 |
| 105.0 | 1.037 |
| 110.0 | 1.085 |
| 115.0 | 1.136 |
| 120.0 | 1.186 |
| 125.0 | 1.234 |
| 130.0 | 1.283 |
| 135.0 | 1.333 |
| 140.0 | 1.382 |
| 145.0 | 1.432 |
Use this chart to quickly find the atm equivalents for specific kpa values. Read the first column for kpa, then look across to find the corresponding atm in the second column.
Related Conversion Questions
- How many atm are in 120 kpa?
- What is the atm equivalent of 120 kilopascals?
- Convert 120 kpa to atm, what is the pressure in atmospheres?
- Is 120 kpa equal to 1.2 atm?
- How do I convert 120 kpa to atm without a calculator?
- What is the pressure in atm if the pressure is 120 kpa?
- Can I use the same formula to convert other pressures from kpa to atm?
Conversion Definitions
kpa
Kilopascal (kpa) is a metric unit of pressure, where 1 kpa equals 100 pascals, measuring force per unit area. It is used to quantify pressure in various scientific and engineering contexts, such as weather systems and fluid dynamics.
atm
Atmosphere (atm) is a standard unit representing average sea level pressure, equal to 101.325 kpa. It is widely used to describe pressures in weather, science, and industrial processes, providing a common reference point for pressure measurements.
Conversion FAQs
How precise is the conversion from kpa to atm?
The conversion is accurate as long as the pressure in kpa is divided by 101.325, which is the exact number of kpa in one atm. Minor variations could occur due to rounding, but generally, the calculation provides reliable results.
Can I convert any pressure in kpa to atm?
Yes, any pressure measured in kilopascals can be converted to atmospheres using the formula: pressure in atm equals pressure in kpa divided by 101.325. Ensure the pressure value is in kpa before applying this calculation.
Why is 101.325 used as the conversion factor?
This number is based on the defined value of standard atmospheric pressure at sea level, which is exactly 101.325 kpa. It provides a consistent basis for converting pressure units in scientific measurements.
What happens if I use a different conversion factor?
Using a different factor would result in inaccurate conversions because 101.325 is the internationally recognized value for 1 atm. Deviating from this number can lead to errors, especially in precise scientific calculations.