Age Calculator

Calculate exact age in years, months, days

Half Birthday Calculator

Calculate Your Half Birthday

Date Difference Calculator

Calculate days between two dates

Anniversay Calculator

Calculate how many years you've together

Time Duration Calculator

Calculate between times

EMI Calculator

Calculate Equated Monthly Installments

Simple Interest Calculator

Calculate interest

Compound Interest Calculator

Calculate compound interest

ROI Calculator

Calculate Return on Investment

Profit Margin Calculator

Calculate Profit Margin

Discount Calculator

Calculate Discount

Break Even Calculator

Calculate Break Even Point

Payback Period Calculator

Calculate Payback Period

Net Present Value (NPV) Calculator

Calculate Net Present Value

Internal Rate of Return (IRR) Calculator

Calculate Internal Rate of Return

Fuel Cost Calculator per Mile

Calculate Fuel Cost per Mile

Monthly Budget Calculator

Calculate Monthly Expenses

Zakat Calculator

Calculate Annual Zakat Obligation

Descriptive Statistics

Calculate Mean, Median, Mode, Standard Deviation

Advanced Data Analysis Calculator

Calculate Mean, Median, Mode, Standard Deviation

Probability Calculator

Calculate Probability for two events

T-Test Calculator

Calculate T-Test

Z-Score Calculator

Calculate Z-Score

Chi-Square Calculator

Calculate Chi-Square

Correlation & Regression Calculator

Calculate Correlation & Regression

Sample Size Calculator

Calculate sample size

Normal Distribution Calculator

Calculate Normal Distribution

ANOVA Calculator

Calculate ANOVA

Percentile & Quartile Calculator

Calculate Percentile & Quartile

BMI Calculator

Calculate Body Mass Index from height & weight

Pregnancy Calculator

Calculate due date and pregnancy timeline

Period Calculator

Calculate Periods

% Percentage Calculator

Calculate percentages, increase/decrease

Dot Product Calculator

Calculate Dot Product

Mulch Calculator

Calculate Mulch

Square Root Curve Calculator

Calculate Square Root Curve

Pokémon Catch Rate Calculator

Calculate the probability of catching Pokémon in the game

FOC (Front of Center) Calculator

Calculate arrow Front of Center (FOC) percentage for better accuracy

Binary Calculator

Binary arithmetic and conversions

Hexadecimal Calculator

Hex arithmetic and conversions

Bitwise Calculator

Bitwise operations AND, OR, XOR, NOT

Text to Binary

Convert text strings to binary representation

ASCII Converter

Convert between characters and ASCII codes

BASE64 Converter

Encode/decode Base64 strings

Number Base Converter

Convert between any base (2-36)

IP Subnet Calculator

Calculate subnets and IP ranges

Color Converter

HEX ↔ RGB ↔ HSL conversions

Timestamp Converter

Unix timestamp ↔ date/time

File Size Calculator

Calculate file sizes and download times

Bandwidth Calculator

Calculate download/upload times

Length

Meters ↔ Feet, Kilometers ↔ Miles

Volume

Liters ↔ Gallons, Milliliters ↔ Ounces

Area

Square Meters ↔ Square Feet, Acres ↔ Hectares

Energy

Joules ↔ Calories, kWh ↔ BTU

Force

Newtons ↔ Pounds-force, Dynes ↔ Newtons

Speed

m/s ↔ mph, km/h ↔ knots

Fuel Consumption

L/100km ↔ MPG, km/L ↔ MPG

Data Storage

Bytes ↔ Bits, MB ↔ GB, TB ↔ PB

Weight & Mass

Kilograms ↔ Pounds, Grams ↔ Ounces

Temperature

Celsius ↔ Fahrenheit, Kelvin ↔ Celsius

Pressure

Pascal ↔ PSI, Bar ↔ Atmosphere

Power

Watts ↔ Horsepower, kW ↔ BTU/hr

Time

Seconds ↔ Minutes, Hours ↔ Days

Angle

Degrees ↔ Radians, Gradians ↔ Degrees

Volume-Dry

Bushels ↔ Liters, Pecks ↔ Quarts

Case

Case conversions for packaging and shipping

Acceleration

m/s² ↔ ft/s², g-force ↔ m/s²

Density

kg/m³ ↔ lb/ft³, g/cm³ ↔ kg/m³

Moment of Inertia

kg·m² ↔ lb·ft², g·cm² ↔ kg·m²

Torque

Nm ↔ lb-ft, kg-cm ↔ Nm

Number

Decimal ↔ Binary, Hexadecimal ↔ Octal

Angular Velocity

rad/s ↔ RPM, deg/s ↔ rad/s

Angular Acceleration

rad/s² ↔ deg/s², rev/s² ↔ rad/s²

Specific Volume

m³/kg ↔ ft³/lb, L/kg ↔ gal/lb

Moment of Force

N·m ↔ lb·ft, kg·m ↔ N·m

Fuel Efficiency-Mass

kg/L ↔ g/km, lb/gal ↔ km/kg

Temperature Interval

Δ°C ↔ Δ°F, ΔK ↔ Δ°C

Thermal Resistance

K/W ↔ °C/W, m²·K/W ↔ ft²·°F·h/BTU

Specific Heat Capacity

J/kg·K ↔ cal/g·°C, Btu/lb·°F ↔ kJ/kg·K

Heat Flux Density

W/m² ↔ Btu/h·ft², kW/m² ↔ W/m²

Fuel Efficiency-Volume

km/L ↔ MPG, L/100km ↔ MPG

Thermal Expansion

1/K ↔ 1/°C, 1/°F ↔ 1/°R

Thermal Conductivity

W/m·K ↔ Btu/h·ft·°F, kcal/m·h·°C ↔ W/m·K

Heat Density

J/m³ ↔ Btu/ft³, kJ/m³ ↔ cal/cm³

Heat Transfer Coefficient

W/m²·K ↔ Btu/h·ft²·°F, kcal/m²·h·°C ↔ W/m²·K

Flow

m³/s ↔ L/s, ft³/s ↔ m³/h

Flow Molar

mol/s ↔ kmol/s, lb-mol/hr ↔ mol/s

Concentration-Molar

mol/L ↔ mmol/L, mol/m³ ↔ mol/L

Viscosity Dynamic

Pa·s ↔ cP, lb/ft·s ↔ kg/m·s

Surface Tension

N/m ↔ dyn/cm, mN/m ↔ dyn/cm

Flow Mass

Custom flow unit conversions

Mass Flux Density

kg/m²·s ↔ g/cm²·s, lb/ft²·s ↔ kg/m²·s

Concentration-Solution

% w/v ↔ g/L, ppm ↔ mg/L

Viscosity Kinematic

m²/s ↔ St, cSt ↔ m²/s

Permeability

Darcy ↔ m², mD ↔ cm²

Luminance

cd/m² ↔ nits, cd/ft² ↔ cd/m²

Luminance-Intensity

cd ↔ lm/sr, lux ↔ cd·sr/m²

Illumination

lux ↔ lumen/m², foot-candle ↔ lux

Digital Image Resolution

dpi ↔ ppi, pixels ↔ megapixels

Frequency Wavelength

Hz ↔ kHz/MHz/GHz, nm ↔ μm/mm/m

Charge

Coulomb ↔ Ampere-hour, Franklin ↔ Coulomb

Linear Charge Density

C/m ↔ C/cm, charge per unit length

Surface Charge Density

C/m² ↔ C/cm², charge per unit area

Volume Charge Density

C/m³ ↔ C/cm³, charge per unit volume

Current

Ampere ↔ mA/μA, Abampere ↔ Ampere

Linear Current Density

A/m ↔ A/cm, current per unit width

Surface Current Density

A/m² ↔ A/cm², current per unit area

Electric Field Strength

V/m ↔ V/cm, statvolt/cm ↔ V/m

Electric Potential

Volt ↔ kV/mV, statvolt ↔ Volt

Electric Resistance

Ohm ↔ kΩ/MΩ, abohm ↔ Ohm

Electric Conductivity

Siemens/m ↔ mho/cm, conductivity units

Electrostatic Capacitance

Farad ↔ μF/pF, abfarad ↔ Farad

Inductance

Henry ↔ mH/μH, abhenry ↔ Henry

Magnetomotive Force

Ampere-turn ↔ Gilbert, magnetic potential

Magnetic Field Strength

A/m ↔ Oersted, magnetic intensity

Magnetic Flux

Weber ↔ Maxwell, magnetic flow

Magnetic Flux Density

Tesla ↔ Gauss, magnetic field density

Radiation

General radiation unit conversions

Radiation-Activity

Becquerel ↔ Curie, radioactivity

Radiation-Exposure

Coulomb/kg ↔ Roentgen, exposure dose

Radiation-Absorbed Dose

Gray ↔ Rad, absorbed dose