Converting a Timezone's Local Time to UTC

convert_to_timezone.py

#!/usr/bin/python

import moment

# New York's
ny_now_local = moment.utcnow().timezone("America/New_York")
ny_midnight_local = ny_now_local.clone().replace(hours=0, minutes=0, seconds=0, microseconds=0)
ny_prev_midnight_local = ny_midnight_local.clone().subtract(days=1)
ny_prev_lasthour_local = ny_prev_midnight_local.clone().replace(hours=23, minutes=59, seconds=59, microseconds=999999)

ny_prev_midnight_iso = ny_prev_midnight_local.clone().timezone("Etc/UTC").date.isoformat()
ny_prev_lasthour_iso = ny_prev_lasthour_local.clone().timezone("Etc/UTC").date.isoformat()

print(ny_prev_midnight_iso)
print(ny_prev_lasthour_iso)