UNIT CONVERTER

Unit Converter Calculator

Check quick references for length, area, weight, volume, temperature, pressure, speed, data, and time units, then convert psi, kPa, and bar instantly.

Live Unit Converter

Choose a category, source unit, and target unit to convert common units instantly.

Base: meter

Result

0.39370079 inch

1 cm = 0.39370079 inch

mmmillimeter

10

cmcentimeter

1

mmeter

0.01

kmkilometer

0.00001

inchinch

0.39370079

ftfoot

0.0328084

ydyard

0.01093613

milemile

0.00000621

Korean ja

0.033

Korean ri

0.00002546

Common Conversions

Inch, foot, and mile are common imperial units. Traditional Korean units can vary by context.

To Unit

14.50377377 psi

Formula: 1 bar = 100,000 Pa = 14.50377377 psi

All Unit Results

Pa

Pascal

100,000

kPa

Kilopascal

100

MPa

Megapascal

0.1

bar

Bar

1

psi

Pounds per square inch

14.50377377

atm

Standard atmosphere

0.98692327

hPa

Hectopascal

1,000

mbar

Millibar

1,000

mmHg

Millimeter of mercury

750.0616827

inHg

Inch of mercury

29.52998751

mmH2O

Millimeter of water

10,197.162

kgf/cm²

Kilogram-force per square centimeter

1.01971621

Common Unit Conversion Table

TypeReferenceUse Case
Length1 m = 100 cm, 1 inch = 2.54 cmcm, m, km, inch, ft, mile reference
Area1 pyeong = 3.3058 m², 1 m² = 0.3025 pyeongKorean apartment and land area conversion
Mass and Weight1 kg = 2.20462 lb, 1 oz = 28.3495 gkg, g, t, oz, lb, and traditional weight units
Volume1 L = 1000 mL, 1 US gal = 3.78541 LL, mL, gallon, ounce reference
Temperature°F = °C × 9/5 + 32, °C = (°F - 32) × 5/9Celsius, Fahrenheit, Kelvin formula
Pressure1 atm = 1013.25 hPa = 101.325 kPapsi, kPa, hPa, mbar, bar, MPa, atm, mmHg, inHg, mmH2O calculator
Speed1 mph = 1.60934 km/h, 1 m/s = 3.6 km/hkm/h, mph, m/s, knot reference
Fuel Economy1 km/L = about 2.352 mpg (US)Compare km/L, L/100 km, and mpg
Data1 KiB = 1024 B, 1 GB = 1024 MB or 1000 MBBinary file size vs decimal storage units
Time1 hour = 60 minutes = 3600 seconds, 1 day = 24 hoursAdd, subtract, and convert h:m:s values

Frequently Searched Unit Conversions

How many cm is 1 foot?

1 ft = 30.48 cm

Inch and foot measurements

How many km is 1 mile?

1 mile = 1.609344 km

Distance and speed units

How many square meters is 1 pyeong?

1 pyeong = 3.305785 m²

Apartment and land area

How many pyeong is 1 m²?

1 m² = about 0.3025 pyeong

Convert m² to pyeong

How many kg is 1 pound?

1 lb = 0.45359237 kg

International weight labels

How many pounds is 1 kg?

1 kg = 2.20462 lb

Body weight and baggage labels

How many grams is 1 ounce?

1 oz = 28.3495 g

Cooking and shipping weight

How many grams is 1 Korean geun?

1 geun = usually 600 g

Korean market weight

How many grams is 1 don?

1 don = 3.75 g

Precious metal weight

How many mL is 1 liter?

1 L = 1000 mL

Volume and capacity

How many liters is 1 gallon?

1 US gal = 3.78541 L

US gallon basis

How do I convert Fahrenheit to Celsius?

°C = (°F - 32) × 5/9

Temperature conversion

How many kPa is 1 psi?

1 psi = 6.89476 kPa

Tire pressure conversion

How many psi is 1 bar?

1 bar = 14.5038 psi

Industrial pressure comparison

How many hPa is 1 atm?

1 atm = 1013.25 hPa

Atmospheric pressure reference

Are hPa and mbar the same?

1 hPa = 1 mbar

Commonly interchangeable in weather pressure labels

How many inHg is 1 atm?

1 atm = about 29.92 inHg

Aviation and barometer reference

How many Pa is 1 mmH2O?

1 mmH2O = 9.80665 Pa

Low-pressure differential reference

How many atm is 760 mmHg?

760 mmHg = 1 atm

Separate medical and atmospheric context

How many MB is 1 GB?

1 GB = 1000 MB, 1 GiB = 1024 MiB

Decimal vs binary storage units

Unit Converter Next Steps

Unit conversion visits often continue into pressure, area, shoe size, work-hour, and time-zone checks. Keep related tools one click away so the calculation can continue without a new search.

  • Use pressure conversion for psi, bar, kPa, MPa, atm, and mmHg values.
  • Use area and pyeong conversion when real-estate units need a second check.
  • Use the tools hub when the task moves from units into PDFs, images, or text utilities.

Unit Converter Guide

The unit converter calculates length, area, mass and weight, volume, temperature, pressure, speed, fuel economy, data, and time units in one place. Use the live converter and quick table for foot to cm, mile to km, pound to kg, kilogram to pound, ounce to gram, gallon to liter, Fahrenheit to Celsius, psi to kPa, and GB to MB.

How to Convert Units

  1. 1.Choose a unit category such as length, area, weight, volume, temperature, data, time, or pressure.
  2. 2.Enter the value, source unit, and target unit.
  3. 3.Compare the result card with the full unit list for that category.
  4. 4.Use quick presets for common searches such as 1 pound to kg, 1 GB to MB, 350°F to °C, and 1 gallon to liter.

Unit Converter FAQ

Which unit categories are covered?

The page calculates length, area, mass and weight, volume, temperature, pressure, speed, fuel economy, data, and time units.

How many cm is 1 foot?

1 foot is exactly 30.48 cm.

How many km is 1 mile?

1 mile is exactly 1.609344 km.

How many kg is 1 pound?

1 pound is exactly 0.45359237 kg. For everyday estimates, 1 lb is about 0.454 kg and 1 kg is about 2.20462 lb.

Can I convert Korean traditional weight units?

Yes. The weight category includes don, nyang, geun, and gwan. Traditional units can vary by item and trade practice, so check the transaction basis.

How do I convert Fahrenheit to Celsius?

Use °C = (°F - 32) × 5/9. To convert Celsius to Fahrenheit, use °F = °C × 9/5 + 32.

How many MB is 1 GB?

Decimal storage labels use 1 GB = 1000 MB, while binary OS-style units use 1 GiB = 1024 MiB.

What is the difference between bit and byte?

A byte is 8 bits. Internet speed often uses bits per second, while file size usually uses bytes.

Are pressure units supported?

Yes. This page includes a live converter for pressure units.

Can I convert psi and kPa?

Yes. psi, kPa, bar, Pa, and other pressure units can be converted.

Is installation required?

No. It is a free online unit converter that runs in the browser.