Time zone correction (Difference between time where you were born and GMT): + -

If you are born in India, enter +5.30
Daylight Savings Time, if applicable (e.g. if you were born in the USA), should be factored in. For example, if your place of birth is New York, enter -4 if you were born during summer and -5 otherwise.
If you don't know the Time zone correction / for other countries, please visit this link.