What is 100 Days From Today?
Find out the date that is 100 days from today. Use our intuitive tool to calculate and display the exact date. Simply select a different interval to explore dates in the future.
Friday,
November 28, 2025
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November 28, 202511/28/25Calculate any date from today by specifying the number of days, weeks, or months. This tool allows you to easily determine future dates based on your input.
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Explore dates relative to today, including 5 days in the past and 5 days in the future. This tool enables you to effortlessly view dates in relation to the current day.
Relative Dates
| Days from Today | Date | +100 Days |
|---|---|---|
| -5 days | August 15, 2025 | November 23, 2025 |
| -4 days | August 16, 2025 | November 24, 2025 |
| -3 days | August 17, 2025 | November 25, 2025 |
| -2 days | August 18, 2025 | November 26, 2025 |
| -1 days | August 19, 2025 | November 27, 2025 |
| Today | August 20, 2025 | November 28, 2025 |
| +1 days | August 21, 2025 | November 29, 2025 |
| +2 days | August 22, 2025 | November 30, 2025 |
| +3 days | August 23, 2025 | December 1, 2025 |
| +4 days | August 24, 2025 | December 2, 2025 |
| +5 days | August 25, 2025 | December 3, 2025 |
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Historical Moments in 100 Days
The Empire State Building's Rapid Construction (1930-1931)
The Empire State Building, an iconic symbol of New York City, was constructed in a remarkably short time. The main construction phase began on March 17, 1930, and was completed just 410 days later on May 1, 1931. During the first 100 days, workers laid the building's foundation, erected the steel framework for several floors, and began installing utilities. This rapid progress set the pace for the entire project, which saw the skyscraper rise at a rate of about four and a half stories per week at its peak. The efficiency and speed of this construction remain impressive even by modern standards.
Apollo 11 Mission Preparation (1969)
In the 100 days leading up to the historic Apollo 11 moon landing, NASA engineers and astronauts engaged in intense preparation and training. This period saw the final assembly and testing of the Saturn V rocket and Apollo spacecraft, rigorous simulations of lunar landing procedures, and meticulous planning of every aspect of the mission. The astronauts, Neil Armstrong, Buzz Aldrin, and Michael Collins, underwent extensive training in simulators and practiced geological sampling techniques. This crucial 100-day period culminated in the successful launch on July 16, 1969, paving the way for humanity's first steps on the moon.