Mark 15:33

At twelve o'clock darkness covered the whole land and lasted until three in the afternoon.

Matthew 27:45

Now from twelve o'clock till three, darkness covered the whole land.

Mark 15:25

It was nine o'clock in the morning when they crucified Him.

Luke 23:44-45

It was already about noon, and darkness covered the whole country, and lasted until three o'clock,

Treasury of Scripture Knowledge

Summary

And when the sixth hour was come, there was darkness over the whole land until the ninth hour.

Bible References

When

Mark 15:25
It was nine o'clock in the morning when they crucified Him.
Matthew 27:45
Now from twelve o'clock till three, darkness covered the whole land.
Luke 23:44
It was already about noon, and darkness covered the whole country, and lasted until three o'clock,