Excuse me, could you please clarify the question for me? It seems a bit unusual to ask how much one hour on Mars would be equivalent to on Earth, as time passes at the same rate regardless of location in the universe. However, I assume you might be inquiring about the length of a Martian day, also known as a sol, and how it compares to a day on Earth.
A Martian day, or sol, is slightly longer than a day on Earth. While a day on Earth lasts approximately 24 hours, a Martian day lasts approximately 24 hours and 37 minutes. This means that if you were to spend an hour on Mars, it would feel just like an hour to you, but in terms of Earth time, a bit more than an hour would have passed.
Is that the information you were seeking? Or perhaps you had a different aspect of the relationship between time on Mars and Earth in mind?