Allegro, any of several musical works in Nannerl Notenbuch by Wolfgang Amadeus Mozart. Allegro, a composition by Bear McCreary in Music of Battlestar Galactica. Allegro (film), a 2005 Danish film by Christoffer Boe. Allegro (musical), a 1947 musical by Rodgers and Hammerstein.
The chart on the right shows overlapping times. If you live in United States and you want to call a friend in Sweden, you can try calling them between 11:00 PM and 3:00 PM your time. This will be between 7AM - 11PM their time, since Sweden is 8 hours ahead of United States.
For the international equivalent of U.S. middle-schoolers, average annual required hours increased to 925 (ranging from 741 hours in Sweden to 1,167 hours in Mexico). The OECD did not have data for high schoolers. Nor did the OECD report include U.S. figures, since instructional-time rules are set by individual states.