Mark 15:33

When twelve o'clock came, darkness covered the whole land till three o'clock,

Matthew 27:45

Now from twelve o'clock to three o'clock darkness covered all the land,

Mark 15:25

It was nine in the morning when they crucified him.

Luke 23:44-45

By this time it was about twelve o'clock, and darkness covered the whole land till 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 in the morning when they crucified him.
Matthew 27:45
Now from twelve o'clock to three o'clock darkness covered all the land,
Luke 23:44
By this time it was about twelve o'clock, and darkness covered the whole land till three o'clock,