onlineygratis.comFree online

Tools All tools

Day of the week calculator

Find the day of the week for any date.

Date

How to use day of the week calculator

Choose any date to find the day of the week it fell on or will fall on.

Related tools

Days between dates calculator Business Days Between Two Dates Days since a date How many days have I been alive?Exact age calculator Add days to a date

onlineygratis.comFree online

Fast, free tools with no sign-up.

Text

Uppercase converter Lowercase converter Capitalize the first letter of every word Capitalize the first letter of each sentence Reverse text Remove accents from text Remove extra spaces Remove line breaks Remove duplicate lines Sort lines A to Z Sort lines Z to A Word counter Character counter Reading time calculator URL slug generator Find and replace text

Calculators

Percentage calculator Percentage increase calculator Percentage decrease calculator Percentage change calculator What percentage is one number of another?Find the Whole From a Percentage Percentage difference calculator Increase a number by a percentage Decrease a number by a percentage Discount calculator Add VAT to a price Remove VAT from a price Rule of three calculator Average calculator Median calculator Round a number Square root calculator

Dates

Days between dates calculator Business Days Between Two Dates Days since a date How many days have I been alive?Exact age calculator Add days to a date Subtract days from a date Day of the week calculator Leap year checker

Time

Online timer Online stopwatch Countdown to a date Time difference between cities Current time in Madrid Current time in London Current time in Paris Current time in Berlin Current time in Rome Current time in Lisbon Current time in New York Current time in Los Angeles Current time in Mexico City Current time in Buenos Aires Current time in Tokyo Current time in Sydney Current time in Dubai Current time in Singapore 1 minute timer 5 minute timer 10 minute timer 15 minute timer 30 minute timer

Converters

Centimeters to inches Inches to centimeters Kilometers to miles Miles to kilometers Kilograms to pounds Pounds to kilograms Celsius to Fahrenheit Fahrenheit to Celsius GB to MB MB to GB Mbps to MB/s

Developer

URL encoder URL decoder Text to Base64 Base64 to text JSON formatter JSON minifier JSON validator UUID generator HTML escape HTML unescape Password generator

Random & lists

Random number generator Flip a coin Roll a die Random winner picker

Color

HEX to RGB RGB to HEX

© 2026 onlineygratis.comPrivacy Cookies Legal notice Language