Converters
12
Pair-specific conversion guide
How to convert Atmosphere to Kilopascal
Use this Atmosphere to Kilopascal page for direct pressure conversions. The calculator keeps the exact atm to kPa relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 atm = 101.325 kPa
1 Atmosphere equals
Quick factor: 1 atm = 101.325 kPa.
The current calculator value is 1 atm, which equals 101.325 kPa.
Use the conversion table to compare 1 atm with the other units in the same category.
Guide
How to convert pressure
Enter a pressure and choose the source and target units. The converter supports pascals, bar, atmospheres, PSI, torr, and kilopascals.
Pressure uses pascals as the base unit: result = amount x source pascal factor / target pascal factor.
Examples
Pressure conversion examples
Bar to PSI
1 bar
equals
14.503773773 psi
PSI to bar
35 psi
equals
2.41316505261 bar
Atmospheres to pascals
1 atm
equals
101325 Pa
Pressure
All conversions
Pascal to Kilopascal
Conversion library
Supported categories
Temperature
Celsius, Fahrenheit, and Kelvin with proper offset formulas.
deg C
deg F
K
Volume
Liters, cubic meters, and common US kitchen measures.
L
mL
m3
tsp
tbsp
fl oz
+4
Distance
Metric, imperial, nautical, and everyday distance units.
m
km
cm
mm
in
ft
+3
Data Byte
Bits, bytes, SI storage units, and binary storage units.
B
bit
KB
MB
GB
TB
+4
Mass
Grams, kilograms, tons, pounds, ounces, and stones.
kg
g
mg
t
lb
oz
+1
Area
Surface units from square millimeters to square miles.
m2
km2
cm2
mm2
ha
ac
+3
Speed
Meters per second, kilometers per hour, miles per hour, knots, and feet per second.
m/s
km/h
mph
kn
ft/s
Time
Exact time units from milliseconds to weeks.
s
ms
min
h
d
wk
Frequency
Hertz, kilohertz, megahertz, gigahertz, and revolutions per minute.
Hz
kHz
MHz
GHz
THz
rpm
Pressure
Pascals, bar, atmosphere, PSI, and torr.
Pa
kPa
bar
atm
psi
Torr
Energy
Joules, calories, watt-hours, kilowatt-hours, and BTU.
J
kJ
cal
kcal
Wh
kWh
+1
Angle
Degrees, radians, gradians, arcminutes, arcseconds, turns, and angular mils.
rad
deg
grad
'
''
turn
+1
Popular conversions
Pressure links
Conversion table
1 Atmosphere equals
| Unit | Value |
|---|---|
| Pascal Pa | 101325 |
| Kilopascal kPa | 101.325 |
| Bar bar | 1.01325 |
| Pound per square inch psi | 14.6959487755 |
| Torr Torr | 760 |
Formula model
Base-unit conversion
Atmosphere, bar, PSI, and torr constants use standard engineering definitions.
base = amount * factor + offset
result = (base - targetOffset) / targetFactor
result = (base - targetOffset) / targetFactor
Scope
Fixed conversions first
Currency, crypto, and market-rate conversions need live exchange data, so they are kept separate from the fixed scientific units in this build.
Exact units
Lengths, masses, storage, time, and most derived units.
Offset units
Celsius, Fahrenheit, and Kelvin conversions.
FAQ
How to convert Atmosphere to Kilopascal
How do you convert Atmosphere to Kilopascal?
Use the formula 1 atm = 101.325 kPa. As a quick check, 1 atm equals 101.325 kPa.
Is the Atmosphere to Kilopascal conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.
FAQ
Pressure converter questions
Is PSI included?
Yes. PSI is included for common pressure readings such as tires and equipment.
What is the base pressure unit?
The converter uses pascals as the base SI pressure unit.