Calendar
Calculating Wedding Anniversaries
Calculating Children's Gifts
Calculating the Year of the Long-Life Celebration
Calculating Enrollment and Graduation Dates
Calculating the Year of a Memorial Service
Calculating the Year for Shinto Memorial Services
Calculating the Year in Christian Funerals
Calculating Common Age Terms
World Clock (Based on Japan Time)
World Clock (Daylight Saving Time)
Japan Standard Time ⇔ U.S. Time Conversion
Time difference from UTC
Time calculation (End time – Start time)
Time Calculation (Time + Elapsed Time)
Date and Time Calculation (Start Date and Time + Elapsed Time)
Date and Time Calculation (End Date and Time – Start Date and Time)
Part-Time Pay Calculation (Table)
Calculating Part-Time Work Hours
Calculating Overtime Pay
Adding and Subtracting Hours and Minutes
Adding and Subtracting Hours, Minutes, and Seconds
Convert time into hours, minutes, and seconds
Convert hours, minutes, and seconds to hours, minutes, and seconds
How many seconds have passed since I was born?
Time Conversion in the Edo Period (Irregular Time System)
Time Conversion in the Edo Period (Fixed-Hour System)
Calculating Travel Time Between Two Cities
How many minutes is it on foot?
How many minutes on foot is that distance?
Calculation of Business Days
Calculation of Business Dates
Business Calendar
Government Calendar
Bank Calendar
National Holiday
Calculating the number of days (date – date)
Date Calculation (Date + Number of Days)
Date Calculation (Date + Number of Weeks)
Date Calculation (Date + Month/Year)
Date Calculations (Table of Cycles of ~ Days)
How many days until...?
When was "X days ago"?
Day-of-the-week calculation
Day-of-the-Week Calculation (Annual)
How old are you now (or were you back then)?
Calculating the ages of parents and children
Calculate your age starting from the year you graduated
From Date to Week Number
Week number to date
Gregorian Calendar Conversion
U.S. Holidays
Public Holidays in Taiwan
What day is it today? (Gregorian calendar, Japanese calendar, lunar calendar, Rokuyō)
Calculating the Duration of Maternity and Parental Leave
Determining a Leap Year
Create a list of leap years
When was the company founded, established, or launched?
Meiji, Taisho, Showa—how many years ago were those years?
What are the age requirements for enrollment in kindergarten or daycare?
Calculating the Number of Days Until Retirement
Calculate the number of days of the week within the period
Lunar Calendar
When is the Lunar New Year (Spring Festival)?
Six-Day Cycle Calculation
Chinese Zodiac Calendar
Chinese Zodiac Calculation
Nine Star Calendar
Nine Star Ki Calculation
The Nine Stars of Time
Calendar Notes
Calendar Note Calculation
The Twenty-Four Solar Terms
Miscellaneous Holidays
Weekly Calendar
Calculating the Lucky Direction
The Five Festivals
Age Reference Chart
Conversion from the Gregorian calendar to the Japanese calendar (year, month, day)
Conversion from the Gregorian calendar to the Japanese calendar (displayed by month)
Conversion from the Gregorian calendar to the Japanese calendar (displayed as the first day of the month)
Conversion from the Japanese calendar to the Gregorian calendar (year, month, day)
Conversion from the Japanese calendar to the Gregorian calendar (displayed by month)
Conversion from the Japanese calendar to the Gregorian calendar (first day of the month)
What about Easter this year?
Conversion from the Gregorian calendar to the Hijri calendar
Conversion from the Hijri Calendar to the Gregorian Calendar
Converting the first day of the Hijri month to the Gregorian calendar
Islamic Prayer Times and Directions
Islamic Prayer Times (Weekly Schedule)
Conversion from the Gregorian calendar to the Iranian calendar
Conversion from the Iranian Calendar to the Gregorian Calendar
Conversion from the Gregorian calendar to the Jewish calendar
Conversion from the Jewish calendar to the Gregorian calendar
Conversion from the Mayan Long Count to the Gregorian calendar
Convert from the Gregorian calendar to the Mayan calendar
Mayan hieroglyphs