Age of US Presidents

Barack Obama
Date of Birth: 4 August 1961
Age: 63 years, 11 months, 1 day
Or: 767 months, 1 day
3335 weeks, 1 day
23346 days
560303 hours
33618180 minutes
2017090800 seconds
Bill Clinton
Date of Birth: 19 August 1946
Age: 78 years, 10 months, 16 days
Or: 946 months, 16 days
4115 weeks, 5 days
28810 days
691440 hours
41486400 minutes
2489184000 seconds
George W. Bush
Date of Birth: 6 July 1946
Age: 78 years, 11 months, 29 days
Or: 947 months, 29 days
4122 weeks
28854 days
692496 hours
41549760 minutes
2492985600 seconds
Donald Trump
Date of Birth: 14 June 1946
Age: 79 years, 21 days
Or: 948 months, 21 days
4125 weeks, 1 day
28876 days
693024 hours
41581440 minutes
2494886400 seconds
Joe Biden
Date of Birth: 20 November 1942
Age: 82 years, 7 months, 15 days
Or: 991 months, 15 days
4311 weeks, 1 day
30178 days
724271 hours
43456260 minutes
2607375600 seconds
Name Date Age Next Birthday Younger Than Older Than
youngest Barack Obama 4 August 1961 63 years, 11 months, 1 day 4 August 2025
or in 30 days
or in 30 days
Bill Clinton by 14 years, 11 months, 16 days
George W. Bush by 15 years, 29 days
Donald Trump by 15 years, 1 month, 21 days
Joe Biden by 18 years, 8 months, 15 days
Bill Clinton 19 August 1946 78 years, 10 months, 16 days 19 August 2025
or in 1 month, 14 days
or in 45 days
George W. Bush by 1 month, 13 days
Donald Trump by 2 months, 5 days
Joe Biden by 3 years, 8 months, 30 days
Barack Obama by 14 years, 11 months, 16 days
George W. Bush 6 July 1946 78 years, 11 months, 29 days 6 July 2025
or in 1 day
or in 1 day
Donald Trump by 22 days
Joe Biden by 3 years, 7 months, 16 days
Barack Obama by 15 years, 29 days
Bill Clinton by 1 month, 13 days
Donald Trump 14 June 1946 79 years, 21 days 14 June 2026
or in 11 months, 9 days
or in 344 days
Joe Biden by 3 years, 6 months, 25 days
Barack Obama by 15 years, 1 month, 21 days
Bill Clinton by 2 months, 5 days
George W. Bush by 22 days
oldest Joe Biden 20 November 1942 82 years, 7 months, 15 days 20 November 2025
or in 4 months, 15 days
or in 138 days
Barack Obama by 18 years, 8 months, 15 days
Bill Clinton by 3 years, 8 months, 30 days
George W. Bush by 3 years, 7 months, 16 days
Donald Trump by 3 years, 6 months, 25 days