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
10
1
0.01
0.00001
0.39370079
0.0328084
0.01093613
0.00000621
0.033
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
Pascal100,000
kPa
Kilopascal100
MPa
Megapascal0.1
bar
Bar1
psi
Pounds per square inch14.50377377
atm
Standard atmosphere0.98692327
hPa
Hectopascal1,000
mbar
Millibar1,000
mmHg
Millimeter of mercury750.0616827
inHg
Inch of mercury29.52998751
mmH2O
Millimeter of water10,197.162
kgf/cm²
Kilogram-force per square centimeter1.01971621
Common Unit Conversion Table
| Type | Reference | Use Case |
|---|---|---|
| Length | 1 m = 100 cm, 1 inch = 2.54 cm | cm, m, km, inch, ft, mile reference |
| Area | 1 pyeong = 3.3058 m², 1 m² = 0.3025 pyeong | Korean apartment and land area conversion |
| Mass and Weight | 1 kg = 2.20462 lb, 1 oz = 28.3495 g | kg, g, t, oz, lb, and traditional weight units |
| Volume | 1 L = 1000 mL, 1 US gal = 3.78541 L | L, mL, gallon, ounce reference |
| Temperature | °F = °C × 9/5 + 32, °C = (°F - 32) × 5/9 | Celsius, Fahrenheit, Kelvin formula |
| Pressure | 1 atm = 1013.25 hPa = 101.325 kPa | psi, kPa, hPa, mbar, bar, MPa, atm, mmHg, inHg, mmH2O calculator |
| Speed | 1 mph = 1.60934 km/h, 1 m/s = 3.6 km/h | km/h, mph, m/s, knot reference |
| Fuel Economy | 1 km/L = about 2.352 mpg (US) | Compare km/L, L/100 km, and mpg |
| Data | 1 KiB = 1024 B, 1 GB = 1024 MB or 1000 MB | Binary file size vs decimal storage units |
| Time | 1 hour = 60 minutes = 3600 seconds, 1 day = 24 hours | Add, 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.
Related Utility Tools
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.Choose a unit category such as length, area, weight, volume, temperature, data, time, or pressure.
- 2.Enter the value, source unit, and target unit.
- 3.Compare the result card with the full unit list for that category.
- 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.