About This Tool
What is Age Calculator?
A tool that calculates both Korean age (counting age) and international age from a birth date. Also provides days alive, days until next birthday, Chinese zodiac, constellation, birthstone, and milestone dates.
How to Use
- Enter your birth year, month, and day.
- Click 'Calculate'.
- View Korean age, international age, days alive, and more.
- Check the milestone dates list (100 days, 1000 days, etc.).
Key Features
- Simultaneous Korean and international age calculation
- Days alive and days until next birthday
- Chinese zodiac, constellation, and birthstone info
- Milestone dates (100 days, 1000 days, Hwangap, etc.)
Tips
- Since 2023, Korea officially uses international age as the legal standard.
- Korean age counts from 1 at birth and adds 1 every January 1st.
- Hwangap (60th), Chilsun (70th), and Palsun (80th) are traditional Korean longevity celebrations.
Age Calculator
Calculate Korean age and international age from birth date
Frequently Asked Questions
Как вычисляется точный возраст?▼
Разница между датой рождения и сегодня в годах, месяцах, днях с учётом разной длины месяцев.
Часовой пояс влияет?▼
Может отличаться на ±1 день. Используйте местную дату для точности.
Возраст в неделях/днях?▼
Полезно для педиатрии и этапов развития. Считается как общая разница в днях.
Related Tools
Unix Timestamp Converter
Convert between Unix timestamps and dates
Percentage Calculator
Perform common percentage calculations
Calculator
Evaluate math expressions with functions and constants
D-Day Calculator
Calculate days remaining until a target date or days elapsed since a past date
Auspicious Days Calendar
Find auspicious days (Son-eomneun-nal) based on the Korean lunar calendar for moving, weddings, and more
BMI Calculator
Calculate your Body Mass Index (BMI)