Week Numbers 1981 in Philippines
Number of weeks in 1981 year is 53 weeks
Weeks are according Philippines calendar rules, Sunday first day and weeks are Sunday to Saturday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | December 28, 1980 | January 3, 1981 | passed 2269 weeks ago |
| Week 2 | January 4, 1981 | January 10, 1981 | passed 2268 weeks ago |
| Week 3 | January 11, 1981 | January 17, 1981 | passed 2267 weeks ago |
| Week 4 | January 18, 1981 | January 24, 1981 | passed 2266 weeks ago |
| Week 5 | January 25, 1981 | January 31, 1981 | passed 2265 weeks ago |
| Week 6 | February 1, 1981 | February 7, 1981 | passed 2264 weeks ago |
| Week 7 | February 8, 1981 | February 14, 1981 | passed 2263 weeks ago |
| Week 8 | February 15, 1981 | February 21, 1981 | passed 2262 weeks ago |
| Week 9 | February 22, 1981 | February 28, 1981 | passed 2261 weeks ago |
| Week 10 | March 1, 1981 | March 7, 1981 | passed 2260 weeks ago |
| Week 11 | March 8, 1981 | March 14, 1981 | passed 2259 weeks ago |
| Week 12 | March 15, 1981 | March 21, 1981 | passed 2258 weeks ago |
| Week 13 | March 22, 1981 | March 28, 1981 | passed 2257 weeks ago |
| Week 14 | March 29, 1981 | April 4, 1981 | passed 2256 weeks ago |
| Week 15 | April 5, 1981 | April 11, 1981 | passed 2255 weeks ago |
| Week 16 | April 12, 1981 | April 18, 1981 | passed 2254 weeks ago |
| Week 17 | April 19, 1981 | April 25, 1981 | passed 2253 weeks ago |
| Week 18 | April 26, 1981 | May 2, 1981 | passed 2252 weeks ago |
| Week 19 | May 3, 1981 | May 9, 1981 | passed 2251 weeks ago |
| Week 20 | May 10, 1981 | May 16, 1981 | passed 2250 weeks ago |
| Week 21 | May 17, 1981 | May 23, 1981 | passed 2249 weeks ago |
| Week 22 | May 24, 1981 | May 30, 1981 | passed 2248 weeks ago |
| Week 23 | May 31, 1981 | June 6, 1981 | passed 2247 weeks ago |
| Week 24 | June 7, 1981 | June 13, 1981 | passed 2246 weeks ago |
| Week 25 | June 14, 1981 | June 20, 1981 | passed 2245 weeks ago |
| Week 26 | June 21, 1981 | June 27, 1981 | passed 2244 weeks ago |
| Week 27 | June 28, 1981 | July 4, 1981 | passed 2243 weeks ago |
| Week 28 | July 5, 1981 | July 11, 1981 | passed 2242 weeks ago |
| Week 29 | July 12, 1981 | July 18, 1981 | passed 2241 weeks ago |
| Week 30 | July 19, 1981 | July 25, 1981 | passed 2240 weeks ago |
| Week 31 | July 26, 1981 | August 1, 1981 | passed 2239 weeks ago |
| Week 32 | August 2, 1981 | August 8, 1981 | passed 2238 weeks ago |
| Week 33 | August 9, 1981 | August 15, 1981 | passed 2237 weeks ago |
| Week 34 | August 16, 1981 | August 22, 1981 | passed 2236 weeks ago |
| Week 35 | August 23, 1981 | August 29, 1981 | passed 2235 weeks ago |
| Week 36 | August 30, 1981 | September 5, 1981 | passed 2234 weeks ago |
| Week 37 | September 6, 1981 | September 12, 1981 | passed 2233 weeks ago |
| Week 38 | September 13, 1981 | September 19, 1981 | passed 2232 weeks ago |
| Week 39 | September 20, 1981 | September 26, 1981 | passed 2231 weeks ago |
| Week 40 | September 27, 1981 | October 3, 1981 | passed 2230 weeks ago |
| Week 41 | October 4, 1981 | October 10, 1981 | passed 2229 weeks ago |
| Week 42 | October 11, 1981 | October 17, 1981 | passed 2228 weeks ago |
| Week 43 | October 18, 1981 | October 24, 1981 | passed 2227 weeks ago |
| Week 44 | October 25, 1981 | October 31, 1981 | passed 2226 weeks ago |
| Week 45 | November 1, 1981 | November 7, 1981 | passed 2225 weeks ago |
| Week 46 | November 8, 1981 | November 14, 1981 | passed 2224 weeks ago |
| Week 47 | November 15, 1981 | November 21, 1981 | passed 2223 weeks ago |
| Week 48 | November 22, 1981 | November 28, 1981 | passed 2222 weeks ago |
| Week 49 | November 29, 1981 | December 5, 1981 | passed 2221 weeks ago |
| Week 50 | December 6, 1981 | December 12, 1981 | passed 2220 weeks ago |
| Week 51 | December 13, 1981 | December 19, 1981 | passed 2219 weeks ago |
| Week 52 | December 20, 1981 | December 26, 1981 | passed 2218 weeks ago |
| Week 53 | December 27, 1981 | January 2, 1982 | passed 2217 weeks ago |