# Amber to gromacs forcefiled conversion

**URL:** <https://gromacs.bioexcel.eu/t/amber-to-gromacs-forcefiled-conversion/6191>\
**Category:** User discussions\
**Tags:** forcefield, analysis-tools\
**Created:** [April 15, 2023, 7:22am UTC](https://gromacs.bioexcel.eu/t/amber-to-gromacs-forcefiled-conversion/6191 "2023-04-15T07:22:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![maajid](https://avatars.discourse-cdn.com/v4/letter/m/278dde/32.png) [@maajid](https://gromacs.bioexcel.eu/u/maajid)\
**Post date:** [April 15, 2023, 7:22am UTC](https://gromacs.bioexcel.eu/t/amber-to-gromacs-forcefiled-conversion/6191/1 "2023-04-15T07:22:31Z")

</div>

GROMACS version:2018  
GROMACS modification: Yes/No  
I have two topology and coordinate files generated from LEAP in Ambertools namely UNL.parm7 and UNL.rst7.I need to convert it into GROMACS forcefield in order to run simulation in gromacs .How can I do this conversion

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