# gv2gml > Convert a graph from `gv` to `gml` format. > Converters: `gml2gv`, `gv2gml`, `gv2gxl`, `gxl2gv`, `graphml2gv` & `mm2gv`. > More information: . - Convert a graph from `gv` to `gml` format: `gv2gml -o {{output.gml}} {{input.gv}}` - Convert a graph using `stdin` and `stdout`: `cat {{input.gv}} | gv2gml > {{output.gml}}` - Display help: `gv2gml -?`