Add: Time Conversion Function (#10749)

* Add: Time Conversion Function

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* Update conversions/time_conversions.py

Co-authored-by: Christian Clauss <[email protected]>

* fix: required changes

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* fix: err

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update time_conversions.py

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Co-authored-by: Jeel Gajera <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <[email protected]>