https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-converting-units-of-time/a/converting-units-of-time-review 2021-05-07T00:21:38Z Converting units of time review (seconds, minutes, & hours) Review the size of seconds, minutes, and hours and how to convert between them.  Then, try some practice problems. article https://www.khanacademy.org/math/cc-fifth-grade-math/imp-measurement-and-data-3/converting-units-of-time/v/minutes-to-hours 2023-06-09T22:41:04.213233464Z Converting units: minutes to hours Learn how to convert minutes to hours by dividing the minutes by 60. We demonstrate dividing 549 minutes by 60, resulting in 9.15 hours. The video also shows how to express the answer as a mixed number (9 and 3/20). Sal Khan video https://cdn.kastatic.org/googleusercontent/MAh9FpMHIbbGBR-gsZeHsplg73fB6qz1mYLjQB0Di_FBYuxbMw3cySXOKznWC9Jd0MjHe0cvGAdbHQ-dEpWGjM_aZw Converting units: minutes to hours Learn how to convert minutes to hours by dividing the minutes by 60. We demonstrate dividing 549 minutes by 60, resulting in 9.15 hours. The video also shows how to express the answer as a mixed number (9 and 3/20). https://cdn.kastatic.org/ka-youtube-converted/DLno3b-Xsmo.mp4/DLno3b-Xsmo.mp4 294 Conversion of units of time https://www.khanacademy.org/math/cc-fifth-grade-math/imp-measurement-and-data-3/converting-units-of-time/e/convert-units-of-time 2026-04-30T20:20:55.724408584Z Convert units of time Convert lengths of time between seconds, minutes, and hours Lindsay exercise https://www.khanacademy.org/math/cc-third-grade-math/time/elapsed-time/v/times-differences-math-3rd-grade-khan-academy 2021-05-07T00:21:38Z Time differences example Learn to find the difference between the times shown on two different analog clocks.  Lindsay Spears video https://cdn.kastatic.org/googleusercontent/lyjefdN4HXQcgT0wNU0bDZgLqdcTnDdFD8js913WAqigXzZ6O_WitdKg2apGMU1poyl1F8OL4QyiFtie0NIcPw80qw Time differences example Learn to find the difference between the times shown on two different analog clocks.  https://cdn.kastatic.org/ka-youtube-converted/PCPmpPV9KR0.mp4/PCPmpPV9KR0.mp4 260 Conversion of units of time https://www.khanacademy.org/math/cc-third-grade-math/time/elapsed-time/e/time-differences 2023-11-06T04:18:33.000779835Z Time differences (within 60 minutes) Practice finding the difference between times given on two analog clocks. Each time difference is less than 60 minutes. Sandy exercise https://www.khanacademy.org/math/cc-third-grade-math/time/elapsed-time/v/time-differences-word-problem-math-3rd-grade-khan-academy 2021-07-15T19:05:23Z Time word problem: puzzle Lindsay finds out how long it took to solve a puzzle when given the start and finish time. Lindsay Spears video https://cdn.kastatic.org/googleusercontent/2bIWZapgji7iLz4cD8I2gNzlK36_CFZu6U12d1zwTCr4LkFZM0mV9Yj_RAE6G7QHdvo-dQPQ4eyNMcoYaIQRHmh4cw Time word problem: puzzle Lindsay finds out how long it took to solve a puzzle when given the start and finish time. https://cdn.kastatic.org/ka-youtube-converted/gZzsYhyjIXA.mp4/gZzsYhyjIXA.mp4 90 Conversion of units of time https://www.khanacademy.org/math/cc-fourth-grade-math/imp-measurement-and-data-2/imp-time-2/e/telling-time-word-problems- 2026-04-07T23:55:07.30621384Z Telling time word problems Solve a word problem to find the duration of an event. Both analog or digital clocks are included. Time in the word problems crosses over the hour. Lindsay exercise https://www.khanacademy.org/math/cc-fifth-grade-math/imp-measurement-and-data-3/converting-metric-units-word-problems/e/converting-measurements-word-problems 2026-04-08T00:36:09.500768563Z Convert units multi-step word problems (metric) Solve word problems that involve converting between metric measures of distance, volume, and mass, as well as measures of time. Lori Hodges exercise