Template:COPTICYEAR
{{#expr:{{#time:Y}} - 284 + {{#expr: {{#expr: {{#time:m}} * 100 + {{#time:j}}}}>{{#expr:910 + {{#expr: floor(({{CURRENTYEAR}} * 100 + {{#time:m}} - 199906)/10000) - {{#expr: floor(({{CURRENTYEAR}} * 100 + {{#time:m}} - 199906)/40000)}}}} + {{#expr: {{#time: j | February 29 {{NEXTYEAR}}}} = 29 }}}}}} }}
Usage
{{tlx|COPTICYEAR}} gives current year in Anno Martyrum, which is used in the Coptic Church. Use {{tlx|COPTICDATE}} to show today's date in the Coptic calendar.