Trying to work through the example in post #1.

Quote Originally Posted by tasmod
gives the grid square for 32.123 W, 14.321 N to be GJ34wg.
The best I can come up with is HK33xv at that location.
Are you sure about the example in post #1?

And it seems that Andy is in Winnipeg Manitoba Canada.
And you are near Gainsborough, U.K.

If those are close, I can't be that far off with the calculations.