All Free Online Tools
70+ free converters and calculators — no login, no ads, instant results
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💱
Currency Converter
Convert between 150+ world currencies with live rates…
Currency
📏
Length Converter
Convert meters, feet, inches, km, miles and more…
Length
📐
CM to Feet
Convert centimeters to feet and inches instantly…
Length
📐
Feet to CM
Convert feet and inches to centimeters…
Length
🛣️
KM to Miles
Convert kilometers to miles easily…
Length
🛣️
Miles to KM
Convert miles to kilometers instantly…
Length
📏
Meter to Feet
Convert meters to feet and vice versa…
Length
📏
Inch to CM
Convert inches to centimeters…
Length
⚖️
Weight Converter
Convert kg, lbs, grams, ounces, stones and more…
Weight
⚖️
KG to LBS
Convert kilograms to pounds instantly…
Weight
⚖️
LBS to KG
Convert pounds to kilograms…
Weight
⚖️
KG to Grams
Convert kilograms to grams…
Weight
⚖️
Grams to Ounces
Convert grams to ounces…
Weight
⚖️
Ton to KG
Convert tonnes to kilograms…
Weight
🌡️
Temperature Converter
Convert Celsius, Fahrenheit, Kelvin instantly…
Temperature
🌡️
Celsius to Fahrenheit
Convert °C to °F with formula…
Temperature
🌡️
Fahrenheit to Celsius
Convert °F to °C easily…
Temperature
🌡️
Celsius to Kelvin
Convert Celsius to Kelvin…
Temperature
🚀
Speed Converter
Convert mph, km/h, knots, m/s and more…
Speed
🚗
KM/H to MPH
Convert kilometers per hour to miles per hour…
Speed
🚗
MPH to KM/H
Convert miles per hour to kilometers per hour…
Speed
🗺️
Area Converter
Convert sq ft, sq m, acres, hectares and more…
Area
🗺️
Sq Ft to Sq M
Convert square feet to square meters…
Area
🗺️
Sq M to Sq Ft
Convert square meters to square feet…
Area
🗺️
Acres to Sq Ft
Convert acres to square feet…
Area
🗺️
Hectare to Acre
Convert hectares to acres…
Area
🧪
Volume Converter
Convert liters, gallons, ml, cups and more…
Volume
🧪
Liters to Gallons
Convert liters to US gallons…
Volume
🧪
Gallons to Liters
Convert gallons to liters…
Volume
🧪
ML to Fluid Oz
Convert milliliters to fluid ounces…
Volume
💾
Data Storage Converter
Convert bytes, KB, MB, GB, TB instantly…
Data
💾
MB to GB
Convert megabytes to gigabytes…
Data
💾
GB to TB
Convert gigabytes to terabytes…
Data
💾
Bytes to KB
Convert bytes to kilobytes…
Data
🕐
Time Zone Converter
Convert time between world time zones…
Time
🎂
Age Calculator
Calculate exact age from date of birth…
Time
📅
Date Difference
Calculate days between two dates…
Time
📅
Days Calculator
Add or subtract days from a date…
Time
⏰
Hours to Days
Convert hours to days, minutes, seconds…
Time
⏰
Seconds to Hours
Convert seconds to hours and minutes…
Time
💯
Percentage Calculator
Calculate percentages, increase, decrease…
Math
🔢
Fraction to Decimal
Convert fractions to decimal numbers…
Math
🔢
Decimal to Fraction
Convert decimals to fractions…
Math
🔢
Binary to Decimal
Convert binary numbers to decimal…
Math
🔢
Hex to Decimal
Convert hexadecimal to decimal…
Math
🏛️
Roman Numerals
Convert numbers to/from Roman numerals…
Math
🔬
Scientific Notation
Convert numbers to scientific notation…
Math
🔤
Number to Words
Convert numbers to English words…
Math
⚡
Energy Converter
Convert joules, calories, kWh, BTU and more…
Energy
⚡
Calories to Joules
Convert calories to joules…
Energy
⚡
kWh to Joules
Convert kilowatt-hours to joules…
Energy
🌪️
Pressure Converter
Convert Pascal, bar, psi, atm and more…
Pressure
🌪️
PSI to Bar
Convert PSI to bar pressure…
Pressure
📲
QR Code Generator
Generate QR codes for URLs, text, WiFi, vCard…
Tools
📊
Barcode Generator
Generate standard barcodes for products…
Tools
📝
Word Counter
Count words, characters, sentences in text…
Text
🔤
Text Case Converter
Convert text to uppercase, lowercase, title case…
Text
📄
Lorem Ipsum Generator
Generate placeholder lorem ipsum text…
Text
🔗
Text to URL Slug
Convert text to SEO-friendly URL slug…
Text
🔄
Reverse Text
Reverse any string of text instantly…
Text
🎨
Color Converter
Convert HEX, RGB, HSL, CMYK color codes…
Color
🎨
HEX to RGB
Convert HEX color to RGB values…
Color
🎨
RGB to HEX
Convert RGB values to HEX color code…
Color
🧾
GST Calculator
Calculate GST amount for Indian tax…
Finance
🧾
VAT Calculator
Calculate VAT for UK/EU tax…
Finance
💰
Loan Calculator
Calculate EMI, interest on loans…
Finance
💰
Interest Calculator
Calculate simple and compound interest…
Finance
🏷️
Discount Calculator
Calculate price after discount…
Finance
💵
Tip Calculator
Calculate tips and split bills…
Finance
🏃
BMI Calculator
Calculate Body Mass Index from height & weight…
Health
🥗
Calorie Calculator
Calculate daily calorie needs…
Health
🍳
Cooking Converter
Convert cups, tablespoons, teaspoons, ml…
Cooking
☕
Cups to ML
Convert cups to milliliters…
Cooking
☕
ML to Cups
Convert milliliters to cups…
Cooking
⛽
Fuel Efficiency Converter
Convert MPG, L/100km, km/L…
Fuel
⛽
MPG to L/100km
Convert miles per gallon to liters per 100km…
Fuel