Bingham Corporation uses the weighted-average method in its process costing system. Data concerning the first processing department for the most recent month are listed below.

Work in process, beginning:

Units in beginning work-in-process inventory 400

Materials costs $6,900

Conversion costs $2,500

Percentage complete for materials 80%

Percentage complete for conversion 15%

Units started into production during the month 6,000

Units transferred to the next department during the month 5,200

Materials costs added during the month $112,500

Conversion costs added during the month $210,300

Ending work in process:

Units in ending work-in-process inventory 1,200

Percentage complete for materials 60%

Percentage complete for conversion 35%

Calculate the equivalent units for conversion (using the weighted-average method) for the month in the first processing department.