How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.34 TSHA-256 @ 780 EH/s10 GW6 confs1h 16m-
DOGEDogecoin DOGE$14.43 BScrypt @ 2.33 PH/s489 MW1,568 confs1d 3h22x slower
ZECZcash ZEC$10.62 BEquihash @ 14 GH/s47 MW13,311 confs11d 17h220x slower
XMRMonero XMR$6.18 BRandomX @ 5.69 GH/s35 MW11,349 confs15d 15h294x slower
BCHBitcoin Cash BCH$5.42 BSHA-256 @ 4.03 EH/s54 MW1,444 confs10d 6h193x slower
LTCLitecoin LTC$3.66 BScrypt @ 3.08 PH/s645 MW524 confs20h 48m16x slower
ETCEthereum Classic ETC$1.21 BEtchash @ 187 TH/s384 MW9,302 confs1d 10h27x slower
DASHDash DASH$496.26 MX11 @ 3.80 PH/s6.09 MW51,212 confs91d 20h1,729x slower
QRLQuantum Resistant Ledger QRL$89.27 MRandomX @ 68 MH/s430 KW1,841,221 confs3y 204d24,469x slower
RVNRavencoin RVN$78.80 MKawPow @ 2.41 TH/s11 MW68,002 confs47d 5h889x slower
CKBNervos Network CKB$58.75 MEaglesong @ 102 PH/s4.98 MW977,362 confs112d 10h2,116x slower
ETIEtica ETI$197,759RandomX @ 5.27 MH/s33 KW2,971,227 confs46y 60d317,190x slower
FRENFrencoin FREN$54,668KawPow @ 992 MH/s4.89 KW329,793,689 confs313y 266d2,155,514x slower