Monday

12pm to 4pm EST         9am to 1pm PST
11am to 3pm CST         6pm to 10pm CET
10am to 2pm MST         5pm to 9pm UTC/GMT

Wednesday

12pm to 4pm EST         9am to 1pm PST
11am to 3pm CST         6pm to 10pm CET
10am to 2pm MST         5pm to 9pm UTC/GMT

Friday

10am to 4pm EST         7am to 1pm PST
9am to 3pm CST         4pm to 10pm CET
8am to 2pm MST         3pm to 9pm UTC/GMT

Saturday

6am to 4pm EST         3am to 1pm PST
5am to 3pm CST         12pm to 10pm CET
4am to 2pm MST         11am to 9pm UTC/GMT